29990919

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 49250304

約数和(自身を除く): 19259385

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2003, 2139, 4991, 6009, 14021, 14973, 42063, 46069, 62093, 138207, 186279, 322483, 434651, 967449, 1303953, 1428139, 4284417, 9996973, 29990919]

約数ペア:

[(1, 29990919), (3, 9996973), (7, 4284417), (21, 1428139), (23, 1303953), (31, 967449), (69, 434651), (93, 322483), (161, 186279), (217, 138207), (483, 62093), (651, 46069), (713, 42063), (2003, 14973), (2139, 14021), (4991, 6009)]