23680917

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 39056864

約数和(自身を除く): 15375947

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 523, 559, 1053, 1161, 1569, 1677, 3483, 4707, 5031, 6799, 14121, 15093, 20397, 22489, 42363, 45279, 61191, 67467, 183573, 202401, 292357, 550719, 607203, 877071, 1821609, 2631213, 7893639, 23680917]

約数ペア:

[(1, 23680917), (3, 7893639), (9, 2631213), (13, 1821609), (27, 877071), (39, 607203), (43, 550719), (81, 292357), (117, 202401), (129, 183573), (351, 67467), (387, 61191), (523, 45279), (559, 42363), (1053, 22489), (1161, 20397), (1569, 15093), (1677, 14121), (3483, 6799), (4707, 5031)]