27799863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 46233600

約数和(自身を除く): 18433737

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1289, 1659, 3081, 3867, 7189, 9023, 16757, 21567, 27069, 50271, 101831, 117299, 305493, 351897, 712817, 1323803, 2138451, 3971409, 9266621, 27799863]

約数ペア:

[(1, 27799863), (3, 9266621), (7, 3971409), (13, 2138451), (21, 1323803), (39, 712817), (79, 351897), (91, 305493), (237, 117299), (273, 101831), (553, 50271), (1027, 27069), (1289, 21567), (1659, 16757), (3081, 9023), (3867, 7189)]