90470961

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13421}}^1$

素因数の和:13541

約数の個数: 24

約数和(自身を含む): 150755904

約数和(自身を除く): 60284943

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 13421, 40263, 93947, 120789, 281841, 845523, 1436047, 4308141, 10052329, 12924423, 30156987, 90470961]

約数ペア:

[(1, 90470961), (3, 30156987), (7, 12924423), (9, 10052329), (21, 4308141), (63, 1436047), (107, 845523), (321, 281841), (749, 120789), (963, 93947), (2247, 40263), (6741, 13421)]