493731

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 864864

約数和(自身を除く): 371133

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 461, 1071, 1383, 3227, 4149, 7837, 9681, 23511, 29043, 54859, 70533, 164577, 493731]

約数ペア:

[(1, 493731), (3, 164577), (7, 70533), (9, 54859), (17, 29043), (21, 23511), (51, 9681), (63, 7837), (119, 4149), (153, 3227), (357, 1383), (461, 1071)]