497871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 808704

約数和(自身を除く): 310833

約数列:

[1, 3, 9, 11, 33, 47, 99, 107, 141, 321, 423, 517, 963, 1177, 1551, 3531, 4653, 5029, 10593, 15087, 45261, 55319, 165957, 497871]

約数ペア:

[(1, 497871), (3, 165957), (9, 55319), (11, 45261), (33, 15087), (47, 10593), (99, 5029), (107, 4653), (141, 3531), (321, 1551), (423, 1177), (517, 963)]