20218173615

素因数分解:

$3^3\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{46381}}^1$

素因数の和:49624

約数の個数: 32

約数和(自身を含む): 35955326400

約数和(自身を除く): 15737152785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3229, 9687, 16145, 29061, 46381, 48435, 87183, 139143, 145305, 231905, 417429, 435915, 695715, 1252287, 2087145, 6261435, 149764249, 449292747, 748821245, 1347878241, 2246463735, 4043634723, 6739391205, 20218173615]

約数ペア:

[(1, 20218173615), (3, 6739391205), (5, 4043634723), (9, 2246463735), (15, 1347878241), (27, 748821245), (45, 449292747), (135, 149764249), (3229, 6261435), (9687, 2087145), (16145, 1252287), (29061, 695715), (46381, 435915), (48435, 417429), (87183, 231905), (139143, 145305)]