30642867

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{9227}}^1$

素因数の和:9280

約数の個数: 20

約数和(自身を含む): 46896696

約数和(自身を除く): 16253829

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 9227, 27681, 83043, 249129, 378307, 747387, 1134921, 3404763, 10214289, 30642867]

約数ペア:

[(1, 30642867), (3, 10214289), (9, 3404763), (27, 1134921), (41, 747387), (81, 378307), (123, 249129), (369, 83043), (1107, 27681), (3321, 9227)]