7221033

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 10927488

約数和(自身を除く): 3706455

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 397, 423, 1191, 2021, 3573, 6063, 17071, 18189, 18659, 51213, 55977, 153639, 167931, 802337, 2407011, 7221033]

約数ペア:

[(1, 7221033), (3, 2407011), (9, 802337), (43, 167931), (47, 153639), (129, 55977), (141, 51213), (387, 18659), (397, 18189), (423, 17071), (1191, 6063), (2021, 3573)]