64197909

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 96445440

約数和(自身を除く): 32247531

約数列:

[1, 3, 9, 29, 87, 223, 261, 669, 1103, 2007, 3309, 6467, 9927, 19401, 31987, 58203, 95961, 245969, 287883, 737907, 2213721, 7133101, 21399303, 64197909]

約数ペア:

[(1, 64197909), (3, 21399303), (9, 7133101), (29, 2213721), (87, 737907), (223, 287883), (261, 245969), (669, 95961), (1103, 58203), (2007, 31987), (3309, 19401), (6467, 9927)]