65381499

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{13681}}^1$

素因数の和:13752

約数の個数: 20

約数和(自身を含む): 99331320

約数和(自身を除く): 33949821

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 13681, 41043, 123129, 369387, 807179, 1108161, 2421537, 7264611, 21793833, 65381499]

約数ペア:

[(1, 65381499), (3, 21793833), (9, 7264611), (27, 2421537), (59, 1108161), (81, 807179), (177, 369387), (531, 123129), (1593, 41043), (4779, 13681)]