13402251

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 20084064

約数和(自身を除く): 6681813

約数列:

[1, 3, 9, 37, 111, 167, 241, 333, 501, 723, 1503, 2169, 6179, 8917, 18537, 26751, 40247, 55611, 80253, 120741, 362223, 1489139, 4467417, 13402251]

約数ペア:

[(1, 13402251), (3, 4467417), (9, 1489139), (37, 362223), (111, 120741), (167, 80253), (241, 55611), (333, 40247), (501, 26751), (723, 18537), (1503, 8917), (2169, 6179)]