251139501

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 381225600

約数和(自身を除く): 130086099

約数列:

[1, 3, 9, 27, 61, 139, 183, 417, 549, 1097, 1251, 1647, 3291, 3753, 8479, 9873, 25437, 29619, 66917, 76311, 152483, 200751, 228933, 457449, 602253, 1372347, 1806759, 4117041, 9301463, 27904389, 83713167, 251139501]

約数ペア:

[(1, 251139501), (3, 83713167), (9, 27904389), (27, 9301463), (61, 4117041), (139, 1806759), (183, 1372347), (417, 602253), (549, 457449), (1097, 228933), (1251, 200751), (1647, 152483), (3291, 76311), (3753, 66917), (8479, 29619), (9873, 25437)]