1215743499

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{652573}}^1$

素因数の和:652608

約数の個数: 20

約数和(自身を含む): 1895074896

約数和(自身を除く): 679331397

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 652573, 1957719, 5873157, 15009179, 17619471, 45027537, 52858413, 135082611, 405247833, 1215743499]

約数ペア:

[(1, 1215743499), (3, 405247833), (9, 135082611), (23, 52858413), (27, 45027537), (69, 17619471), (81, 15009179), (207, 5873157), (621, 1957719), (1863, 652573)]