849115791

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{171851}}^1$

素因数の和:171924

約数の個数: 20

約数和(自身を含む): 1289233704

約数和(自身を除く): 440117913

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 171851, 515553, 1546659, 4639977, 10482911, 13919931, 31448733, 94346199, 283038597, 849115791]

約数ペア:

[(1, 849115791), (3, 283038597), (9, 94346199), (27, 31448733), (61, 13919931), (81, 10482911), (183, 4639977), (549, 1546659), (1647, 515553), (4941, 171851)]