90731421

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 149846400

約数和(自身を除く): 59114979

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 297, 711, 869, 891, 1289, 2133, 2607, 3867, 6399, 7821, 11601, 14179, 23463, 34803, 42537, 70389, 101831, 104409, 127611, 305493, 382833, 916479, 1120141, 1148499, 2749437, 3360423, 8248311, 10081269, 30243807, 90731421]

約数ペア:

[(1, 90731421), (3, 30243807), (9, 10081269), (11, 8248311), (27, 3360423), (33, 2749437), (79, 1148499), (81, 1120141), (99, 916479), (237, 382833), (297, 305493), (711, 127611), (869, 104409), (891, 101831), (1289, 70389), (2133, 42537), (2607, 34803), (3867, 23463), (6399, 14179), (7821, 11601)]