3949449

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 6232608

約数和(自身を除く): 2283159

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 401, 469, 1203, 1407, 2807, 3283, 8421, 9849, 19649, 26867, 58947, 80601, 188069, 564207, 1316483, 3949449]

約数ペア:

[(1, 3949449), (3, 1316483), (7, 564207), (21, 188069), (49, 80601), (67, 58947), (147, 26867), (201, 19649), (401, 9849), (469, 8421), (1203, 3283), (1407, 2807)]