64632321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1481}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 100876776

約数和(自身を除く): 36244455

約数列:

[1, 3, 9, 13, 39, 117, 373, 1119, 1481, 3357, 4443, 4849, 13329, 14547, 19253, 43641, 57759, 173277, 552413, 1657239, 4971717, 7181369, 21544107, 64632321]

約数ペア:

[(1, 64632321), (3, 21544107), (9, 7181369), (13, 4971717), (39, 1657239), (117, 552413), (373, 173277), (1119, 57759), (1481, 43641), (3357, 19253), (4443, 14547), (4849, 13329)]