65880639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{11279}}^1$

素因数の和:11355

約数の個数: 24

約数和(自身を含む): 105580800

約数和(自身を除く): 39700161

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 11279, 33837, 101511, 124069, 372207, 665461, 1116621, 1996383, 5989149, 7320071, 21960213, 65880639]

約数ペア:

[(1, 65880639), (3, 21960213), (9, 7320071), (11, 5989149), (33, 1996383), (59, 1116621), (99, 665461), (177, 372207), (531, 124069), (649, 101511), (1947, 33837), (5841, 11279)]