30972357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2621}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 48674808

約数和(自身を除く): 17702451

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 2621, 3939, 7863, 11817, 23589, 34073, 102219, 264721, 306657, 794163, 2382489, 3441373, 10324119, 30972357]

約数ペア:

[(1, 30972357), (3, 10324119), (9, 3441373), (13, 2382489), (39, 794163), (101, 306657), (117, 264721), (303, 102219), (909, 34073), (1313, 23589), (2621, 11817), (3939, 7863)]