520121061

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4231}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 802387200

約数和(自身を除く): 282266139

約数列:

[1, 3, 9, 27, 29, 87, 157, 261, 471, 783, 1413, 4231, 4239, 4553, 12693, 13659, 38079, 40977, 114237, 122699, 122931, 368097, 664267, 1104291, 1992801, 3312873, 5978403, 17935209, 19263743, 57791229, 173373687, 520121061]

約数ペア:

[(1, 520121061), (3, 173373687), (9, 57791229), (27, 19263743), (29, 17935209), (87, 5978403), (157, 3312873), (261, 1992801), (471, 1104291), (783, 664267), (1413, 368097), (4231, 122931), (4239, 122699), (4553, 114237), (12693, 40977), (13659, 38079)]