68991504579

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{773}}^1\times {\mathrm{19483}}^1$

素因数の和:20771

約数の個数: 24

約数和(自身を含む): 99984484080

約数和(自身を除く): 30992979501

約数列:

[1, 3, 9, 509, 773, 1527, 2319, 4581, 6957, 19483, 58449, 175347, 393457, 1180371, 3541113, 9916847, 15060359, 29750541, 45181077, 89251623, 135543231, 7665722731, 22997168193, 68991504579]

約数ペア:

[(1, 68991504579), (3, 22997168193), (9, 7665722731), (509, 135543231), (773, 89251623), (1527, 45181077), (2319, 29750541), (4581, 15060359), (6957, 9916847), (19483, 3541113), (58449, 1180371), (175347, 393457)]