395926461

素因数分解:

$3^6\times 7^1\times {\mathrm{77587}}^1$

素因数の和:77612

約数の個数: 28

約数和(自身を含む): 678429472

約数和(自身を除く): 282503011

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 77587, 232761, 543109, 698283, 1629327, 2094849, 4887981, 6284547, 14663943, 18853641, 43991829, 56560923, 131975487, 395926461]

約数ペア:

[(1, 395926461), (3, 131975487), (7, 56560923), (9, 43991829), (21, 18853641), (27, 14663943), (63, 6284547), (81, 4887981), (189, 2094849), (243, 1629327), (567, 698283), (729, 543109), (1701, 232761), (5103, 77587)]