212214519

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3821}}^1$

素因数の和:3869

約数の個数: 48

約数和(自身を含む): 365994720

約数和(自身を除く): 153780201

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 121, 153, 187, 297, 363, 459, 561, 1089, 1683, 2057, 3267, 3821, 5049, 6171, 11463, 18513, 34389, 42031, 55539, 64957, 103167, 126093, 194871, 378279, 462341, 584613, 714527, 1134837, 1387023, 1753839, 2143581, 4161069, 6430743, 7859797, 12483207, 19292229, 23579391, 70738173, 212214519]

約数ペア:

[(1, 212214519), (3, 70738173), (9, 23579391), (11, 19292229), (17, 12483207), (27, 7859797), (33, 6430743), (51, 4161069), (99, 2143581), (121, 1753839), (153, 1387023), (187, 1134837), (297, 714527), (363, 584613), (459, 462341), (561, 378279), (1089, 194871), (1683, 126093), (2057, 103167), (3267, 64957), (3821, 55539), (5049, 42031), (6171, 34389), (11463, 18513)]