1223156727

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{21379}}^1$

素因数の和:21564

約数の個数: 32

約数和(自身を含む): 1963539200

約数和(自身を除く): 740382473

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 351, 489, 1467, 2119, 4401, 6357, 19071, 21379, 57213, 64137, 192411, 277927, 577233, 833781, 2501343, 3484777, 7504029, 10454331, 31362993, 45302101, 94088979, 135906303, 407718909, 1223156727]

約数ペア:

[(1, 1223156727), (3, 407718909), (9, 135906303), (13, 94088979), (27, 45302101), (39, 31362993), (117, 10454331), (163, 7504029), (351, 3484777), (489, 2501343), (1467, 833781), (2119, 577233), (4401, 277927), (6357, 192411), (19071, 64137), (21379, 57213)]