85294863

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{2707}}^1$

素因数の和:3108

約数の個数: 20

約数和(自身を含む): 127790520

約数和(自身を除く): 42495657

約数列:

[1, 3, 9, 27, 81, 389, 1167, 2707, 3501, 8121, 10503, 24363, 31509, 73089, 219267, 1053023, 3159069, 9477207, 28431621, 85294863]

約数ペア:

[(1, 85294863), (3, 28431621), (9, 9477207), (27, 3159069), (81, 1053023), (389, 219267), (1167, 73089), (2707, 31509), (3501, 24363), (8121, 10503)]