42471

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:44

約数の個数: 24

約数和(自身を含む): 74480

約数和(自身を除く): 32009

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 1089, 1287, 1573, 3267, 3861, 4719, 14157, 42471]

約数ペア:

[(1, 42471), (3, 14157), (9, 4719), (11, 3861), (13, 3267), (27, 1573), (33, 1287), (39, 1089), (99, 429), (117, 363), (121, 351), (143, 297)]