8990961

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 14402304

約数和(自身を除く): 5411343

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 1973, 4557, 5919, 13811, 41433, 61163, 96677, 183489, 290031, 428141, 1284423, 2996987, 8990961]

約数ペア:

[(1, 8990961), (3, 2996987), (7, 1284423), (21, 428141), (31, 290031), (49, 183489), (93, 96677), (147, 61163), (217, 41433), (651, 13811), (1519, 5919), (1973, 4557)]