2057793981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 2897596416

約数和(自身を除く): 839802435

約数列:

[1, 3, 31, 67, 93, 131, 201, 393, 2077, 2521, 4061, 6231, 7563, 8777, 12183, 26331, 78151, 168907, 234453, 272087, 330251, 506721, 816261, 990753, 5236117, 10237781, 15708351, 22126817, 30713343, 66380451, 685931327, 2057793981]

約数ペア:

[(1, 2057793981), (3, 685931327), (31, 66380451), (67, 30713343), (93, 22126817), (131, 15708351), (201, 10237781), (393, 5236117), (2077, 990753), (2521, 816261), (4061, 506721), (6231, 330251), (7563, 272087), (8777, 234453), (12183, 168907), (26331, 78151)]