21032829

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 32672640

約数和(自身を除く): 11639811

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2617, 2679, 7851, 8037, 23553, 49723, 122999, 149169, 368997, 447507, 1106991, 2336981, 7010943, 21032829]

約数ペア:

[(1, 21032829), (3, 7010943), (9, 2336981), (19, 1106991), (47, 447507), (57, 368997), (141, 149169), (171, 122999), (423, 49723), (893, 23553), (2617, 8037), (2679, 7851)]