1268631

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 2256800

約数和(自身を除く): 988169

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1549, 4647, 10843, 13941, 20137, 32529, 60411, 97587, 140959, 181233, 422877, 1268631]

約数ペア:

[(1, 1268631), (3, 422877), (7, 181233), (9, 140959), (13, 97587), (21, 60411), (39, 32529), (63, 20137), (91, 13941), (117, 10843), (273, 4647), (819, 1549)]