54698709

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 81262720

約数和(自身を除く): 26564011

約数列:

[1, 3, 13, 39, 43, 129, 169, 193, 507, 559, 579, 1677, 2197, 2509, 6591, 7267, 7527, 8299, 21801, 24897, 32617, 94471, 97851, 107887, 283413, 323661, 424021, 1272063, 1402531, 4207593, 18232903, 54698709]

約数ペア:

[(1, 54698709), (3, 18232903), (13, 4207593), (39, 1402531), (43, 1272063), (129, 424021), (169, 323661), (193, 283413), (507, 107887), (559, 97851), (579, 94471), (1677, 32617), (2197, 24897), (2509, 21801), (6591, 8299), (7267, 7527)]