1310368833

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{61511}}^1$

素因数の和:61786

約数の個数: 20

約数和(自身を含む): 1964939328

約数和(自身を除く): 654570495

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 7101, 21303, 61511, 184533, 553599, 1660797, 4982391, 16177393, 48532179, 145596537, 436789611, 1310368833]

約数ペア:

[(1, 1310368833), (3, 436789611), (9, 145596537), (27, 48532179), (81, 16177393), (263, 4982391), (789, 1660797), (2367, 553599), (7101, 184533), (21303, 61511)]