23741721

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 12960999

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 353, 423, 477, 1059, 1269, 1431, 2491, 3177, 7473, 9531, 16591, 18709, 22419, 49773, 56127, 67257, 149319, 168381, 447957, 505143, 879323, 2637969, 7913907, 23741721]

約数ペア:

[(1, 23741721), (3, 7913907), (9, 2637969), (27, 879323), (47, 505143), (53, 447957), (141, 168381), (159, 149319), (353, 67257), (423, 56127), (477, 49773), (1059, 22419), (1269, 18709), (1431, 16591), (2491, 9531), (3177, 7473)]