30438009

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5821}}^1$

素因数の和:5917

約数の個数: 24

約数和(自身を含む): 50860992

約数和(自身を除く): 20422983

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 5821, 17463, 40747, 52389, 122241, 366723, 483143, 1449429, 3382001, 4348287, 10146003, 30438009]

約数ペア:

[(1, 30438009), (3, 10146003), (7, 4348287), (9, 3382001), (21, 1449429), (63, 483143), (83, 366723), (249, 122241), (581, 52389), (747, 40747), (1743, 17463), (5229, 5821)]