55540317

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 86851584

約数和(自身を除く): 31311267

約数列:

[1, 3, 7, 21, 61, 183, 191, 227, 427, 573, 681, 1281, 1337, 1589, 4011, 4767, 11651, 13847, 34953, 41541, 43357, 81557, 96929, 130071, 244671, 290787, 303499, 910497, 2644777, 7934331, 18513439, 55540317]

約数ペア:

[(1, 55540317), (3, 18513439), (7, 7934331), (21, 2644777), (61, 910497), (183, 303499), (191, 290787), (227, 244671), (427, 130071), (573, 96929), (681, 81557), (1281, 43357), (1337, 41541), (1589, 34953), (4011, 13847), (4767, 11651)]