81266823

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13457}}^1$

素因数の和:13535

約数の個数: 24

約数和(自身を含む): 130165776

約数和(自身を除く): 48898953

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 6039, 13457, 40371, 121113, 148027, 444081, 820877, 1332243, 2462631, 7387893, 9029647, 27088941, 81266823]

約数ペア:

[(1, 81266823), (3, 27088941), (9, 9029647), (11, 7387893), (33, 2462631), (61, 1332243), (99, 820877), (183, 444081), (549, 148027), (671, 121113), (2013, 40371), (6039, 13457)]