204393915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137639}}^1$

素因数の和:137664

約数の個数: 32

約数和(自身を含む): 396403200

約数和(自身を除く): 192009285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 137639, 412917, 688195, 1238751, 1514029, 2064585, 3716253, 4542087, 6193755, 7570145, 13626261, 18581265, 22710435, 40878783, 68131305, 204393915]

約数ペア:

[(1, 204393915), (3, 68131305), (5, 40878783), (9, 22710435), (11, 18581265), (15, 13626261), (27, 7570145), (33, 6193755), (45, 4542087), (55, 3716253), (99, 2064585), (135, 1514029), (165, 1238751), (297, 688195), (495, 412917), (1485, 137639)]