64625283

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{1801}}^1$

素因数の和:2256

約数の個数: 20

約数和(自身を含む): 96810648

約数和(自身を除く): 32185365

約数列:

[1, 3, 9, 27, 81, 443, 1329, 1801, 3987, 5403, 11961, 16209, 35883, 48627, 145881, 797843, 2393529, 7180587, 21541761, 64625283]

約数ペア:

[(1, 64625283), (3, 21541761), (9, 7180587), (27, 2393529), (81, 797843), (443, 145881), (1329, 48627), (1801, 35883), (3987, 16209), (5403, 11961)]