147605283

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 263174912

約数和(自身を除く): 115569629

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 103, 129, 161, 207, 301, 309, 387, 483, 529, 721, 903, 927, 989, 1449, 1587, 2163, 2369, 2709, 2967, 3703, 4429, 4761, 6489, 6923, 7107, 8901, 11109, 13287, 16583, 20769, 21321, 22747, 31003, 33327, 39861, 49749, 54487, 62307, 68241, 93009, 101867, 149247, 159229, 163461, 204723, 279027, 305601, 381409, 477687, 490383, 713069, 916803, 1144227, 1433061, 2139207, 2342941, 3432681, 6417621, 7028823, 16400587, 21086469, 49201761, 147605283]

約数ペア:

[(1, 147605283), (3, 49201761), (7, 21086469), (9, 16400587), (21, 7028823), (23, 6417621), (43, 3432681), (63, 2342941), (69, 2139207), (103, 1433061), (129, 1144227), (161, 916803), (207, 713069), (301, 490383), (309, 477687), (387, 381409), (483, 305601), (529, 279027), (721, 204723), (903, 163461), (927, 159229), (989, 149247), (1449, 101867), (1587, 93009), (2163, 68241), (2369, 62307), (2709, 54487), (2967, 49749), (3703, 39861), (4429, 33327), (4761, 31003), (6489, 22747), (6923, 21321), (7107, 20769), (8901, 16583), (11109, 13287)]