201615723

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3557

約数の個数: 40

約数和(自身を含む): 324504576

約数和(自身を除く): 122888853

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 279, 621, 713, 837, 1863, 2139, 2511, 3491, 6417, 10473, 19251, 31419, 57753, 80293, 94257, 108221, 240879, 282771, 324663, 722637, 973989, 2167911, 2489083, 2921967, 6503733, 7467249, 8765901, 22401747, 67205241, 201615723]

約数ペア:

[(1, 201615723), (3, 67205241), (9, 22401747), (23, 8765901), (27, 7467249), (31, 6503733), (69, 2921967), (81, 2489083), (93, 2167911), (207, 973989), (279, 722637), (621, 324663), (713, 282771), (837, 240879), (1863, 108221), (2139, 94257), (2511, 80293), (3491, 57753), (6417, 31419), (10473, 19251)]