3948237

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:777

約数の個数: 16

約数和(自身を含む): 5880000

約数和(自身を除く): 1931763

約数列:

[1, 3, 9, 27, 349, 419, 1047, 1257, 3141, 3771, 9423, 11313, 146231, 438693, 1316079, 3948237]

約数ペア:

[(1, 3948237), (3, 1316079), (9, 438693), (27, 146231), (349, 11313), (419, 9423), (1047, 3771), (1257, 3141)]