21090691782

素因数分解:

$2^1\times 3^2\times {\mathrm{24611}}^1\times {\mathrm{47609}}^1$

素因数の和:72228

約数の個数: 24

約数和(自身を含む): 45699315480

約数和(自身を除く): 24608623698

約数列:

[1, 2, 3, 6, 9, 18, 24611, 47609, 49222, 73833, 95218, 142827, 147666, 221499, 285654, 428481, 442998, 856962, 1171705099, 2343410198, 3515115297, 7030230594, 10545345891, 21090691782]

約数ペア:

[(1, 21090691782), (2, 10545345891), (3, 7030230594), (6, 3515115297), (9, 2343410198), (18, 1171705099), (24611, 856962), (47609, 442998), (49222, 428481), (73833, 285654), (95218, 221499), (142827, 147666)]