45105039

素因数分解:

$3^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 78723840

約数和(自身を除く): 33618801

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 103, 147, 189, 309, 331, 441, 721, 927, 993, 1323, 2163, 2317, 2781, 2979, 5047, 6489, 6951, 8937, 15141, 16219, 19467, 20853, 34093, 45423, 48657, 62559, 102279, 136269, 145971, 238651, 306837, 437913, 715953, 920511, 1670557, 2147859, 5011671, 6443577, 15035013, 45105039]

約数ペア:

[(1, 45105039), (3, 15035013), (7, 6443577), (9, 5011671), (21, 2147859), (27, 1670557), (49, 920511), (63, 715953), (103, 437913), (147, 306837), (189, 238651), (309, 145971), (331, 136269), (441, 102279), (721, 62559), (927, 48657), (993, 45423), (1323, 34093), (2163, 20853), (2317, 19467), (2781, 16219), (2979, 15141), (5047, 8937), (6489, 6951)]