15480153

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 25416776

約数和(自身を除く): 9936623

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 241, 351, 549, 723, 793, 1053, 1647, 2169, 2379, 3133, 4941, 6507, 7137, 9399, 14701, 19521, 21411, 28197, 44103, 64233, 84591, 132309, 191113, 253773, 396927, 573339, 1190781, 1720017, 5160051, 15480153]

約数ペア:

[(1, 15480153), (3, 5160051), (9, 1720017), (13, 1190781), (27, 573339), (39, 396927), (61, 253773), (81, 191113), (117, 132309), (183, 84591), (241, 64233), (351, 44103), (549, 28197), (723, 21411), (793, 19521), (1053, 14701), (1647, 9399), (2169, 7137), (2379, 6507), (3133, 4941)]