1389801

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 2259520

約数和(自身を除く): 869719

約数列:

[1, 3, 7, 17, 21, 51, 119, 229, 289, 357, 687, 867, 1603, 2023, 3893, 4809, 6069, 11679, 27251, 66181, 81753, 198543, 463267, 1389801]

約数ペア:

[(1, 1389801), (3, 463267), (7, 198543), (17, 81753), (21, 66181), (51, 27251), (119, 11679), (229, 6069), (289, 4809), (357, 3893), (687, 2023), (867, 1603)]