63996891

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{25609}}^1$

素因数の和:25643

約数の個数: 24

約数和(自身を含む): 105103440

約数和(自身を除く): 41106549

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 25609, 76827, 179263, 435353, 537789, 1254841, 1306059, 3047471, 3764523, 9142413, 21332297, 63996891]

約数ペア:

[(1, 63996891), (3, 21332297), (7, 9142413), (17, 3764523), (21, 3047471), (49, 1306059), (51, 1254841), (119, 537789), (147, 435353), (357, 179263), (833, 76827), (2499, 25609)]