287177553

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{4999}}^1$

素因数の和:5509

約数の個数: 24

約数和(自身を含む): 447720000

約数和(自身を除く): 160542447

約数列:

[1, 3, 9, 13, 39, 117, 491, 1473, 4419, 4999, 6383, 14997, 19149, 44991, 57447, 64987, 194961, 584883, 2454509, 7363527, 22090581, 31908617, 95725851, 287177553]

約数ペア:

[(1, 287177553), (3, 95725851), (9, 31908617), (13, 22090581), (39, 7363527), (117, 2454509), (491, 584883), (1473, 194961), (4419, 64987), (4999, 57447), (6383, 44991), (14997, 19149)]