81146403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1747}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 126618128

約数和(自身を除く): 45471725

約数列:

[1, 3, 9, 13, 39, 117, 397, 1191, 1747, 3573, 5161, 5241, 15483, 15723, 22711, 46449, 68133, 204399, 693559, 2080677, 6242031, 9016267, 27048801, 81146403]

約数ペア:

[(1, 81146403), (3, 27048801), (9, 9016267), (13, 6242031), (39, 2080677), (117, 693559), (397, 204399), (1191, 68133), (1747, 46449), (3573, 22711), (5161, 15723), (5241, 15483)]