987384285

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{91807}}^1$

素因数の和:92057

約数の個数: 24

約数和(自身を含む): 1718645760

約数和(自身を除く): 731261475

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 10755, 91807, 275421, 459035, 826263, 1377105, 4131315, 21941873, 65825619, 109709365, 197476857, 329128095, 987384285]

約数ペア:

[(1, 987384285), (3, 329128095), (5, 197476857), (9, 109709365), (15, 65825619), (45, 21941873), (239, 4131315), (717, 1377105), (1195, 826263), (2151, 459035), (3585, 275421), (10755, 91807)]