81186303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 123992064

約数和(自身を除く): 42805761

約数列:

[1, 3, 11, 31, 33, 61, 93, 183, 341, 671, 1023, 1301, 1891, 2013, 3903, 5673, 14311, 20801, 40331, 42933, 62403, 79361, 120993, 238083, 443641, 872971, 1330923, 2460191, 2618913, 7380573, 27062101, 81186303]

約数ペア:

[(1, 81186303), (3, 27062101), (11, 7380573), (31, 2618913), (33, 2460191), (61, 1330923), (93, 872971), (183, 443641), (341, 238083), (671, 120993), (1023, 79361), (1301, 62403), (1891, 42933), (2013, 40331), (3903, 20801), (5673, 14311)]