31329747

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 48455680

約数和(自身を除く): 17125933

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 4159, 7533, 12477, 37431, 112293, 128929, 336879, 386787, 1010637, 1160361, 3481083, 10443249, 31329747]

約数ペア:

[(1, 31329747), (3, 10443249), (9, 3481083), (27, 1160361), (31, 1010637), (81, 386787), (93, 336879), (243, 128929), (279, 112293), (837, 37431), (2511, 12477), (4159, 7533)]