1554345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 2902536

約数和(自身を除く): 1348191

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2657, 7971, 13285, 23913, 34541, 39855, 103623, 119565, 172705, 310869, 518115, 1554345]

約数ペア:

[(1, 1554345), (3, 518115), (5, 310869), (9, 172705), (13, 119565), (15, 103623), (39, 39855), (45, 34541), (65, 23913), (117, 13285), (195, 7971), (585, 2657)]