51621786

素因数分解:

$2^1\times 3^4\times {\mathrm{318653}}^1$

素因数の和:318667

約数の個数: 20

約数和(自身を含む): 115671402

約数和(自身を除く): 64049616

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 318653, 637306, 955959, 1911918, 2867877, 5735754, 8603631, 17207262, 25810893, 51621786]

約数ペア:

[(1, 51621786), (2, 25810893), (3, 17207262), (6, 8603631), (9, 5735754), (18, 2867877), (27, 1911918), (54, 955959), (81, 637306), (162, 318653)]