21167019639

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{3079}}^1\times {\mathrm{9203}}^1$

素因数の和:12371

約数の個数: 24

約数和(自身を含む): 30956365440

約数和(自身を除く): 9789345801

約数列:

[1, 3, 9, 83, 249, 747, 3079, 9203, 9237, 27609, 27711, 82827, 255557, 763849, 766671, 2291547, 2300013, 6874641, 28336037, 85008111, 255024333, 2351891071, 7055673213, 21167019639]

約数ペア:

[(1, 21167019639), (3, 7055673213), (9, 2351891071), (83, 255024333), (249, 85008111), (747, 28336037), (3079, 6874641), (9203, 2300013), (9237, 2291547), (27609, 766671), (27711, 763849), (82827, 255557)]