64790127

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 97257888

約数和(自身を除く): 32467761

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2473, 2911, 7419, 8733, 22257, 26199, 101393, 175583, 304179, 526749, 912537, 1580247, 7198903, 21596709, 64790127]

約数ペア:

[(1, 64790127), (3, 21596709), (9, 7198903), (41, 1580247), (71, 912537), (123, 526749), (213, 304179), (369, 175583), (639, 101393), (2473, 26199), (2911, 22257), (7419, 8733)]