40121409

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 57655296

約数和(自身を除く): 17533887

約数列:

[1, 3, 31, 47, 67, 93, 137, 141, 201, 411, 1457, 2077, 3149, 4247, 4371, 6231, 6439, 9179, 9447, 12741, 19317, 27537, 97619, 199609, 284549, 292857, 431413, 598827, 853647, 1294239, 13373803, 40121409]

約数ペア:

[(1, 40121409), (3, 13373803), (31, 1294239), (47, 853647), (67, 598827), (93, 431413), (137, 292857), (141, 284549), (201, 199609), (411, 97619), (1457, 27537), (2077, 19317), (3149, 12741), (4247, 9447), (4371, 9179), (6231, 6439)]