23337639

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 38623200

約数和(自身を除く): 15285561

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 599, 999, 1053, 1443, 1797, 2997, 4329, 5391, 7787, 12987, 16173, 22163, 23361, 38961, 48519, 66489, 70083, 199467, 210249, 288119, 598401, 630747, 864357, 1795203, 2593071, 7779213, 23337639]

約数ペア:

[(1, 23337639), (3, 7779213), (9, 2593071), (13, 1795203), (27, 864357), (37, 630747), (39, 598401), (81, 288119), (111, 210249), (117, 199467), (333, 70083), (351, 66489), (481, 48519), (599, 38961), (999, 23361), (1053, 22163), (1443, 16173), (1797, 12987), (2997, 7787), (4329, 5391)]