115978239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 188336512

約数和(自身を除く): 72358273

約数列:

[1, 3, 9, 13, 37, 39, 73, 111, 117, 219, 333, 367, 481, 657, 949, 1101, 1443, 2701, 2847, 3303, 4329, 4771, 8103, 8541, 13579, 14313, 24309, 26791, 35113, 40737, 42939, 80373, 105339, 122211, 176527, 241119, 316017, 348283, 529581, 991267, 1044849, 1588743, 2973801, 3134547, 8921403, 12886471, 38659413, 115978239]

約数ペア:

[(1, 115978239), (3, 38659413), (9, 12886471), (13, 8921403), (37, 3134547), (39, 2973801), (73, 1588743), (111, 1044849), (117, 991267), (219, 529581), (333, 348283), (367, 316017), (481, 241119), (657, 176527), (949, 122211), (1101, 105339), (1443, 80373), (2701, 42939), (2847, 40737), (3303, 35113), (4329, 26791), (4771, 24309), (8103, 14313), (8541, 13579)]