879808509

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{119653}}^1$

素因数の和:119721

約数の個数: 24

約数和(自身を含む): 1368841760

約数和(自身を除く): 489033251

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 119653, 358959, 1076877, 2273407, 5145079, 6820221, 15435237, 20460663, 46305711, 97756501, 293269503, 879808509]

約数ペア:

[(1, 879808509), (3, 293269503), (9, 97756501), (19, 46305711), (43, 20460663), (57, 15435237), (129, 6820221), (171, 5145079), (387, 2273407), (817, 1076877), (2451, 358959), (7353, 119653)]