8880417

素因数分解:

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

素因数の和:1582

約数の個数: 36

約数和(自身を含む): 16079700

約数和(自身を除く): 7199283

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1549, 1911, 4647, 5733, 10843, 13941, 20137, 32529, 60411, 75901, 97587, 140959, 181233, 227703, 422877, 683109, 986713, 1268631, 2960139, 8880417]

約数ペア:

[(1, 8880417), (3, 2960139), (7, 1268631), (9, 986713), (13, 683109), (21, 422877), (39, 227703), (49, 181233), (63, 140959), (91, 97587), (117, 75901), (147, 60411), (273, 32529), (441, 20137), (637, 13941), (819, 10843), (1549, 5733), (1911, 4647)]