13271715

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2657}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 24240960

約数和(自身を除く): 10969245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 2657, 4995, 7971, 13285, 23913, 39855, 71739, 98309, 119565, 294927, 358695, 491545, 884781, 1474635, 2654343, 4423905, 13271715]

約数ペア:

[(1, 13271715), (3, 4423905), (5, 2654343), (9, 1474635), (15, 884781), (27, 491545), (37, 358695), (45, 294927), (111, 119565), (135, 98309), (185, 71739), (333, 39855), (555, 23913), (999, 13285), (1665, 7971), (2657, 4995)]