87415029

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39323}}^1$

素因数の和:39361

約数の個数: 24

約数和(自身を含む): 143139360

約数和(自身を除く): 55724331

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 39323, 117969, 353907, 511199, 747137, 1533597, 2241411, 4600791, 6724233, 9712781, 29138343, 87415029]

約数ペア:

[(1, 87415029), (3, 29138343), (9, 9712781), (13, 6724233), (19, 4600791), (39, 2241411), (57, 1533597), (117, 747137), (171, 511199), (247, 353907), (741, 117969), (2223, 39323)]