13105521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 10481679

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 599, 663, 1287, 1683, 1797, 1989, 2431, 5391, 6589, 7293, 7787, 10183, 19767, 21879, 23361, 30549, 59301, 70083, 85657, 91647, 112013, 132379, 256971, 336039, 397137, 770913, 1008117, 1191411, 1456169, 4368507, 13105521]

約数ペア:

[(1, 13105521), (3, 4368507), (9, 1456169), (11, 1191411), (13, 1008117), (17, 770913), (33, 397137), (39, 336039), (51, 256971), (99, 132379), (117, 112013), (143, 91647), (153, 85657), (187, 70083), (221, 59301), (429, 30549), (561, 23361), (599, 21879), (663, 19767), (1287, 10183), (1683, 7787), (1797, 7293), (1989, 6589), (2431, 5391)]