3944367

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 6573216

約数和(自身を除く): 2628849

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 457, 959, 1233, 1371, 2877, 3199, 4113, 8631, 9597, 28791, 62609, 187827, 438263, 563481, 1314789, 3944367]

約数ペア:

[(1, 3944367), (3, 1314789), (7, 563481), (9, 438263), (21, 187827), (63, 62609), (137, 28791), (411, 9597), (457, 8631), (959, 4113), (1233, 3199), (1371, 2877)]