392342793

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 551417856

約数和(自身を除く): 159075063

約数列:

[1, 3, 43, 47, 129, 141, 163, 397, 489, 1191, 2021, 6063, 7009, 7661, 17071, 18659, 21027, 22983, 51213, 55977, 64711, 194133, 329423, 802337, 988269, 2407011, 2782573, 3041417, 8347719, 9124251, 130780931, 392342793]

約数ペア:

[(1, 392342793), (3, 130780931), (43, 9124251), (47, 8347719), (129, 3041417), (141, 2782573), (163, 2407011), (397, 988269), (489, 802337), (1191, 329423), (2021, 194133), (6063, 64711), (7009, 55977), (7661, 51213), (17071, 22983), (18659, 21027)]