140427567

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3083}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 238824960

約数和(自身を除く): 98397393

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 723, 1687, 2169, 3083, 5061, 6507, 9249, 15183, 21581, 27747, 45549, 64743, 83241, 194229, 582687, 743003, 2229009, 5201021, 6687027, 15603063, 20061081, 46809189, 140427567]

約数ペア:

[(1, 140427567), (3, 46809189), (7, 20061081), (9, 15603063), (21, 6687027), (27, 5201021), (63, 2229009), (189, 743003), (241, 582687), (723, 194229), (1687, 83241), (2169, 64743), (3083, 45549), (5061, 27747), (6507, 21581), (9249, 15183)]