22131569493

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7061

約数の個数: 120

約数和(自身を含む): 40508012160

約数和(自身を除く): 18376442667

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 81, 99, 121, 153, 171, 187, 209, 297, 323, 363, 459, 513, 561, 627, 891, 969, 1089, 1377, 1539, 1683, 1881, 2057, 2299, 2907, 3267, 3553, 5049, 5643, 6171, 6897, 6991, 8721, 9801, 10659, 15147, 16929, 18513, 20691, 20973, 26163, 31977, 39083, 55539, 62073, 62919, 76901, 95931, 117249, 118847, 132829, 166617, 186219, 188757, 230703, 287793, 351747, 356541, 398487, 566271, 692109, 845911, 1055241, 1069623, 1195461, 1307317, 1461119, 2076327, 2258093, 2537733, 3165723, 3208869, 3586383, 3921951, 4383357, 6228981, 6774279, 7613199, 9626607, 10759149, 11765853, 13150071, 14380487, 16072309, 20322837, 22839597, 24839023, 35297559, 39450213, 43141461, 48216927, 60968511, 68518791, 74517069, 105892677, 118350639, 129424383, 144650781, 182905533, 223551207, 273229253, 388273149, 433952343, 670653621, 819687759, 1164819447, 1301857029, 2011960863, 2459063277, 7377189831, 22131569493]

約数ペア:

[(1, 22131569493), (3, 7377189831), (9, 2459063277), (11, 2011960863), (17, 1301857029), (19, 1164819447), (27, 819687759), (33, 670653621), (51, 433952343), (57, 388273149), (81, 273229253), (99, 223551207), (121, 182905533), (153, 144650781), (171, 129424383), (187, 118350639), (209, 105892677), (297, 74517069), (323, 68518791), (363, 60968511), (459, 48216927), (513, 43141461), (561, 39450213), (627, 35297559), (891, 24839023), (969, 22839597), (1089, 20322837), (1377, 16072309), (1539, 14380487), (1683, 13150071), (1881, 11765853), (2057, 10759149), (2299, 9626607), (2907, 7613199), (3267, 6774279), (3553, 6228981), (5049, 4383357), (5643, 3921951), (6171, 3586383), (6897, 3208869), (6991, 3165723), (8721, 2537733), (9801, 2258093), (10659, 2076327), (15147, 1461119), (16929, 1307317), (18513, 1195461), (20691, 1069623), (20973, 1055241), (26163, 845911), (31977, 692109), (39083, 566271), (55539, 398487), (62073, 356541), (62919, 351747), (76901, 287793), (95931, 230703), (117249, 188757), (118847, 186219), (132829, 166617)]