7868817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 12612288

約数和(自身を除く): 4743471

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 1303, 2013, 3909, 6039, 11727, 14333, 42999, 79483, 128997, 238449, 715347, 874313, 2622939, 7868817]

約数ペア:

[(1, 7868817), (3, 2622939), (9, 874313), (11, 715347), (33, 238449), (61, 128997), (99, 79483), (183, 42999), (549, 14333), (671, 11727), (1303, 6039), (2013, 3909)]