51122619

素因数分解:

$3^2\times {\mathrm{131}}^2\times {\mathrm{331}}^1$

素因数の和:599

約数の個数: 18

約数和(自身を含む): 74636588

約数和(自身を除く): 23513969

約数列:

[1, 3, 9, 131, 331, 393, 993, 1179, 2979, 17161, 43361, 51483, 130083, 154449, 390249, 5680291, 17040873, 51122619]

約数ペア:

[(1, 51122619), (3, 17040873), (9, 5680291), (131, 390249), (331, 154449), (393, 130083), (993, 51483), (1179, 43361), (2979, 17161)]