448395280359

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{1657}}^1\times {\mathrm{41057}}^1$

素因数の和:42756

約数の個数: 32

約数和(自身を含む): 648066041280

約数和(自身を除く): 199670760921

約数列:

[1, 3, 13, 39, 169, 507, 1657, 2197, 4971, 6591, 21541, 41057, 64623, 123171, 280033, 533741, 840099, 1601223, 3640429, 6938633, 10921287, 20815899, 68031449, 90202229, 204094347, 270606687, 884408837, 2653226511, 11497314881, 34491944643, 149465093453, 448395280359]

約数ペア:

[(1, 448395280359), (3, 149465093453), (13, 34491944643), (39, 11497314881), (169, 2653226511), (507, 884408837), (1657, 270606687), (2197, 204094347), (4971, 90202229), (6591, 68031449), (21541, 20815899), (41057, 10921287), (64623, 6938633), (123171, 3640429), (280033, 1601223), (533741, 840099)]