20082231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4639}}^1$

素因数の和:4695

約数の個数: 24

約数和(自身を含む): 32090240

約数和(自身を除く): 12008009

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4639, 13917, 41751, 60307, 171643, 180921, 514929, 542763, 1544787, 2231359, 6694077, 20082231]

約数ペア:

[(1, 20082231), (3, 6694077), (9, 2231359), (13, 1544787), (37, 542763), (39, 514929), (111, 180921), (117, 171643), (333, 60307), (481, 41751), (1443, 13917), (4329, 4639)]