156640688757

素因数分解:

$3^3\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1231481}}^1$

素因数の和:1232170

約数の個数: 32

約数和(自身を含む): 265606037760

約数和(自身を除く): 108965349003

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 673, 2019, 4711, 6057, 14133, 18171, 42399, 127197, 1231481, 3694443, 8620367, 11083329, 25861101, 33249987, 77583303, 232749909, 828786713, 2486360139, 5801506991, 7459080417, 17404520973, 22377241251, 52213562919, 156640688757]

約数ペア:

[(1, 156640688757), (3, 52213562919), (7, 22377241251), (9, 17404520973), (21, 7459080417), (27, 5801506991), (63, 2486360139), (189, 828786713), (673, 232749909), (2019, 77583303), (4711, 33249987), (6057, 25861101), (14133, 11083329), (18171, 8620367), (42399, 3694443), (127197, 1231481)]