12480417

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 18570240

約数和(自身を除く): 6089823

約数列:

[1, 3, 9, 61, 127, 179, 183, 381, 537, 549, 1143, 1611, 7747, 10919, 22733, 23241, 32757, 68199, 69723, 98271, 204597, 1386713, 4160139, 12480417]

約数ペア:

[(1, 12480417), (3, 4160139), (9, 1386713), (61, 204597), (127, 98271), (179, 69723), (183, 68199), (381, 32757), (537, 23241), (549, 22733), (1143, 10919), (1611, 7747)]