23451939

素因数分解:

$3^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 40435200

約数和(自身を除く): 16983261

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 107, 147, 213, 321, 343, 441, 497, 639, 749, 963, 1029, 1491, 2247, 3087, 3479, 4473, 5243, 6741, 7597, 10437, 15729, 22791, 24353, 31311, 36701, 47187, 53179, 68373, 73059, 110103, 159537, 219177, 330309, 372253, 478611, 1116759, 2605771, 3350277, 7817313, 23451939]

約数ペア:

[(1, 23451939), (3, 7817313), (7, 3350277), (9, 2605771), (21, 1116759), (49, 478611), (63, 372253), (71, 330309), (107, 219177), (147, 159537), (213, 110103), (321, 73059), (343, 68373), (441, 53179), (497, 47187), (639, 36701), (749, 31311), (963, 24353), (1029, 22791), (1491, 15729), (2247, 10437), (3087, 7597), (3479, 6741), (4473, 5243)]