64203621

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 91163520

約数和(自身を除く): 26959899

約数列:

[1, 3, 37, 67, 89, 97, 111, 201, 267, 291, 2479, 3293, 3589, 5963, 6499, 7437, 8633, 9879, 10767, 17889, 19497, 25899, 220631, 240463, 319421, 578411, 661893, 721389, 958263, 1735233, 21401207, 64203621]

約数ペア:

[(1, 64203621), (3, 21401207), (37, 1735233), (67, 958263), (89, 721389), (97, 661893), (111, 578411), (201, 319421), (267, 240463), (291, 220631), (2479, 25899), (3293, 19497), (3589, 17889), (5963, 10767), (6499, 9879), (7437, 8633)]