81494919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2243}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 128823552

約数和(自身を除く): 47328633

約数列:

[1, 3, 9, 11, 33, 99, 367, 1101, 2243, 3303, 4037, 6729, 12111, 20187, 24673, 36333, 74019, 222057, 823181, 2469543, 7408629, 9054991, 27164973, 81494919]

約数ペア:

[(1, 81494919), (3, 27164973), (9, 9054991), (11, 7408629), (33, 2469543), (99, 823181), (367, 222057), (1101, 74019), (2243, 36333), (3303, 24673), (4037, 20187), (6729, 12111)]