89971902

素因数分解:

$2^1\times 3^2\times {\mathrm{4998439}}^1$

素因数の和:4998447

約数の個数: 12

約数和(自身を含む): 194939160

約数和(自身を除く): 104967258

約数列:

[1, 2, 3, 6, 9, 18, 4998439, 9996878, 14995317, 29990634, 44985951, 89971902]

約数ペア:

[(1, 89971902), (2, 44985951), (3, 29990634), (6, 14995317), (9, 9996878), (18, 4998439)]