947998467

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{5471}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 1475929728

約数和(自身を除く): 527931261

約数列:

[1, 3, 9, 13, 39, 117, 1481, 4443, 5471, 13329, 16413, 19253, 49239, 57759, 71123, 173277, 213369, 640107, 8102551, 24307653, 72922959, 105333163, 315999489, 947998467]

約数ペア:

[(1, 947998467), (3, 315999489), (9, 105333163), (13, 72922959), (39, 24307653), (117, 8102551), (1481, 640107), (4443, 213369), (5471, 173277), (13329, 71123), (16413, 57759), (19253, 49239)]