738315981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{20161}}^1$

素因数の和:20493

約数の個数: 24

約数和(自身を含む): 1152217976

約数和(自身を除く): 413901995

約数列:

[1, 3, 9, 13, 39, 117, 313, 939, 2817, 4069, 12207, 20161, 36621, 60483, 181449, 262093, 786279, 2358837, 6310393, 18931179, 56793537, 82035109, 246105327, 738315981]

約数ペア:

[(1, 738315981), (3, 246105327), (9, 82035109), (13, 56793537), (39, 18931179), (117, 6310393), (313, 2358837), (939, 786279), (2817, 262093), (4069, 181449), (12207, 60483), (20161, 36621)]