23831787

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 37180416

約数和(自身を除く): 13348629

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 727, 1561, 2181, 4683, 5089, 10927, 15267, 32781, 35623, 106869, 162121, 486363, 1134847, 3404541, 7943929, 23831787]

約数ペア:

[(1, 23831787), (3, 7943929), (7, 3404541), (21, 1134847), (49, 486363), (147, 162121), (223, 106869), (669, 35623), (727, 32781), (1561, 15267), (2181, 10927), (4683, 5089)]