7478757

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 13176000

約数和(自身を除く): 5697243

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 149, 169, 297, 351, 429, 447, 507, 1287, 1341, 1521, 1639, 1859, 1937, 3861, 4023, 4563, 4917, 5577, 5811, 14751, 16731, 17433, 21307, 25181, 44253, 50193, 52299, 63921, 75543, 191763, 226629, 276991, 575289, 679887, 830973, 2492919, 7478757]

約数ペア:

[(1, 7478757), (3, 2492919), (9, 830973), (11, 679887), (13, 575289), (27, 276991), (33, 226629), (39, 191763), (99, 75543), (117, 63921), (143, 52299), (149, 50193), (169, 44253), (297, 25181), (351, 21307), (429, 17433), (447, 16731), (507, 14751), (1287, 5811), (1341, 5577), (1521, 4917), (1639, 4563), (1859, 4023), (1937, 3861)]