356349213

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 607191552

約数和(自身を除く): 250842339

約数列:

[1, 3, 9, 11, 27, 33, 43, 71, 81, 99, 129, 131, 213, 297, 387, 393, 473, 639, 781, 891, 1161, 1179, 1419, 1441, 1917, 2343, 3053, 3483, 3537, 4257, 4323, 5633, 5751, 7029, 9159, 9301, 10611, 12771, 12969, 16899, 21087, 27477, 27903, 33583, 38313, 38907, 50697, 61963, 63261, 82431, 83709, 100749, 102311, 116721, 152091, 185889, 247293, 251127, 302247, 306933, 399943, 456273, 557667, 753381, 906741, 920799, 1199829, 1673001, 2720223, 2762397, 3599487, 4399373, 5019003, 8287191, 10798461, 13198119, 32395383, 39594357, 118783071, 356349213]

約数ペア:

[(1, 356349213), (3, 118783071), (9, 39594357), (11, 32395383), (27, 13198119), (33, 10798461), (43, 8287191), (71, 5019003), (81, 4399373), (99, 3599487), (129, 2762397), (131, 2720223), (213, 1673001), (297, 1199829), (387, 920799), (393, 906741), (473, 753381), (639, 557667), (781, 456273), (891, 399943), (1161, 306933), (1179, 302247), (1419, 251127), (1441, 247293), (1917, 185889), (2343, 152091), (3053, 116721), (3483, 102311), (3537, 100749), (4257, 83709), (4323, 82431), (5633, 63261), (5751, 61963), (7029, 50697), (9159, 38907), (9301, 38313), (10611, 33583), (12771, 27903), (12969, 27477), (16899, 21087)]