7687251

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 13555360

約数和(自身を除く): 5868109

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 181, 297, 351, 363, 429, 543, 1089, 1287, 1573, 1629, 1991, 2353, 3267, 3861, 4719, 4887, 5973, 7059, 14157, 17919, 21177, 21901, 25883, 42471, 53757, 63531, 65703, 77649, 197109, 232947, 284713, 591327, 698841, 854139, 2562417, 7687251]

約数ペア:

[(1, 7687251), (3, 2562417), (9, 854139), (11, 698841), (13, 591327), (27, 284713), (33, 232947), (39, 197109), (99, 77649), (117, 65703), (121, 63531), (143, 53757), (181, 42471), (297, 25883), (351, 21901), (363, 21177), (429, 17919), (543, 14157), (1089, 7059), (1287, 5973), (1573, 4887), (1629, 4719), (1991, 3861), (2353, 3267)]