317709

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^2$

素因数の和:98

約数の個数: 24

約数和(自身を含む): 551360

約数和(自身を除く): 233651

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 1681, 2583, 5043, 7749, 11767, 15129, 35301, 45387, 105903, 317709]

約数ペア:

[(1, 317709), (3, 105903), (7, 45387), (9, 35301), (21, 15129), (27, 11767), (41, 7749), (63, 5043), (123, 2583), (189, 1681), (287, 1107), (369, 861)]