12561010281

素因数分解:

$3^4\times {\mathrm{155074201}}^1$

素因数の和:155074213

約数の個数: 10

約数和(自身を含む): 18763978442

約数和(自身を除く): 6202968161

約数列:

[1, 3, 9, 27, 81, 155074201, 465222603, 1395667809, 4187003427, 12561010281]

約数ペア:

[(1, 12561010281), (3, 4187003427), (9, 1395667809), (27, 465222603), (81, 155074201)]