31314717

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26161}}^1$

素因数の和:26193

約数の個数: 24

約数和(自身を含む): 54416960

約数和(自身を除く): 23102243

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 26161, 78483, 183127, 235449, 497059, 549381, 1491177, 1648143, 3479413, 4473531, 10438239, 31314717]

約数ペア:

[(1, 31314717), (3, 10438239), (7, 4473531), (9, 3479413), (19, 1648143), (21, 1491177), (57, 549381), (63, 497059), (133, 235449), (171, 183127), (399, 78483), (1197, 26161)]