3719961

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 6200064

約数和(自身を除く): 2480103

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 431, 959, 1233, 1293, 2877, 3017, 3879, 8631, 9051, 27153, 59047, 177141, 413329, 531423, 1239987, 3719961]

約数ペア:

[(1, 3719961), (3, 1239987), (7, 531423), (9, 413329), (21, 177141), (63, 59047), (137, 27153), (411, 9051), (431, 8631), (959, 3879), (1233, 3017), (1293, 2877)]