2188021257

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{70001}}^1$

素因数の和:70181

約数の個数: 24

約数和(自身を含む): 3319774848

約数和(自身を除く): 1131753591

約数列:

[1, 3, 9, 23, 69, 151, 207, 453, 1359, 3473, 10419, 31257, 70001, 210003, 630009, 1610023, 4830069, 10570151, 14490207, 31710453, 95131359, 243113473, 729340419, 2188021257]

約数ペア:

[(1, 2188021257), (3, 729340419), (9, 243113473), (23, 95131359), (69, 31710453), (151, 14490207), (207, 10570151), (453, 4830069), (1359, 1610023), (3473, 630009), (10419, 210003), (31257, 70001)]