4005657

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 6212544

約数和(自身を除く): 2206887

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 523, 851, 1569, 2553, 4707, 7659, 12029, 19351, 36087, 58053, 108261, 174159, 445073, 1335219, 4005657]

約数ペア:

[(1, 4005657), (3, 1335219), (9, 445073), (23, 174159), (37, 108261), (69, 58053), (111, 36087), (207, 19351), (333, 12029), (523, 7659), (851, 4707), (1569, 2553)]