25657423677

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{556693}}^1$

素因数の和:557274

約数の個数: 20

約数和(自身を含む): 38395185180

約数和(自身を除く): 12737761503

約数列:

[1, 3, 9, 27, 81, 569, 1707, 5121, 15363, 46089, 556693, 1670079, 5010237, 15030711, 45092133, 316758317, 950274951, 2850824853, 8552474559, 25657423677]

約数ペア:

[(1, 25657423677), (3, 8552474559), (9, 2850824853), (27, 950274951), (81, 316758317), (569, 45092133), (1707, 15030711), (5121, 5010237), (15363, 1670079), (46089, 556693)]