7947153

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2446

約数の個数: 20

約数和(自身を含む): 12166308

約数和(自身を除く): 4219155

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2393, 3321, 7179, 21537, 64611, 98113, 193833, 294339, 883017, 2649051, 7947153]

約数ペア:

[(1, 7947153), (3, 2649051), (9, 883017), (27, 294339), (41, 193833), (81, 98113), (123, 64611), (369, 21537), (1107, 7179), (2393, 3321)]