64277577

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26161}}^1$

素因数の和:26190

約数の個数: 32

約数和(自身を含む): 117205760

約数和(自身を除く): 52928183

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 26161, 78483, 183127, 235449, 340093, 549381, 706347, 1020279, 1648143, 2380651, 3060837, 4944429, 7141953, 9182511, 21425859, 64277577]

約数ペア:

[(1, 64277577), (3, 21425859), (7, 9182511), (9, 7141953), (13, 4944429), (21, 3060837), (27, 2380651), (39, 1648143), (63, 1020279), (91, 706347), (117, 549381), (189, 340093), (273, 235449), (351, 183127), (819, 78483), (2457, 26161)]