20172029463

素因数分解:

$3^2\times {\mathrm{643}}^1\times {\mathrm{1489}}^1\times {\mathrm{2341}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 29214763760

約数和(自身を除く): 9042734297

約数列:

[1, 3, 9, 643, 1489, 1929, 2341, 4467, 5787, 7023, 13401, 21069, 957427, 1505263, 2872281, 3485749, 4515789, 8616843, 10457247, 13547367, 31371741, 2241336607, 6724009821, 20172029463]

約数ペア:

[(1, 20172029463), (3, 6724009821), (9, 2241336607), (643, 31371741), (1489, 13547367), (1929, 10457247), (2341, 8616843), (4467, 4515789), (5787, 3485749), (7023, 2872281), (13401, 1505263), (21069, 957427)]