64304709

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2897}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 100433088

約数和(自身を除く): 36128379

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 2897, 3171, 7399, 8691, 20279, 22197, 60837, 141953, 425859, 437447, 1312341, 3062129, 9186387, 21434903, 64304709]

約数ペア:

[(1, 64304709), (3, 21434903), (7, 9186387), (21, 3062129), (49, 1312341), (147, 437447), (151, 425859), (453, 141953), (1057, 60837), (2897, 22197), (3171, 20279), (7399, 8691)]