71399727

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36559}}^1$

素因数の和:36603

約数の個数: 24

約数和(自身を含む): 121671680

約数和(自身を除く): 50271953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 36559, 109677, 255913, 329031, 767739, 1133329, 2303217, 3399987, 7933303, 10199961, 23799909, 71399727]

約数ペア:

[(1, 71399727), (3, 23799909), (7, 10199961), (9, 7933303), (21, 3399987), (31, 2303217), (63, 1133329), (93, 767739), (217, 329031), (279, 255913), (651, 109677), (1953, 36559)]