7880301

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 13878720

約数和(自身を除く): 5998419

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 157, 169, 297, 351, 429, 471, 507, 1287, 1413, 1521, 1727, 1859, 2041, 3861, 4239, 4563, 5181, 5577, 6123, 15543, 16731, 18369, 22451, 26533, 46629, 50193, 55107, 67353, 79599, 202059, 238797, 291863, 606177, 716391, 875589, 2626767, 7880301]

約数ペア:

[(1, 7880301), (3, 2626767), (9, 875589), (11, 716391), (13, 606177), (27, 291863), (33, 238797), (39, 202059), (99, 79599), (117, 67353), (143, 55107), (157, 50193), (169, 46629), (297, 26533), (351, 22451), (429, 18369), (471, 16731), (507, 15543), (1287, 6123), (1413, 5577), (1521, 5181), (1727, 4563), (1859, 4239), (2041, 3861)]