39698631

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20327}}^1$

素因数の和:20371

約数の個数: 24

約数和(自身を含む): 67651584

約数和(自身を除く): 27952953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 20327, 60981, 142289, 182943, 426867, 630137, 1280601, 1890411, 4410959, 5671233, 13232877, 39698631]

約数ペア:

[(1, 39698631), (3, 13232877), (7, 5671233), (9, 4410959), (21, 1890411), (31, 1280601), (63, 630137), (93, 426867), (217, 182943), (279, 142289), (651, 60981), (1953, 20327)]