497340981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{40543}}^1$

素因数の和:40625

約数の個数: 24

約数和(自身を含む): 758983680

約数和(自身を除く): 261642699

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 12267, 40543, 121629, 364887, 1175747, 1905521, 3527241, 5716563, 10581723, 17149689, 55260109, 165780327, 497340981]

約数ペア:

[(1, 497340981), (3, 165780327), (9, 55260109), (29, 17149689), (47, 10581723), (87, 5716563), (141, 3527241), (261, 1905521), (423, 1175747), (1363, 364887), (4089, 121629), (12267, 40543)]