217966671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{14669}}^1$

素因数の和:14815

約数の個数: 24

約数和(自身を含む): 341752320

約数和(自身を除く): 123785649

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1651, 4953, 14669, 14859, 44007, 132021, 190697, 572091, 1716273, 1862963, 5588889, 16766667, 24218519, 72655557, 217966671]

約数ペア:

[(1, 217966671), (3, 72655557), (9, 24218519), (13, 16766667), (39, 5588889), (117, 1862963), (127, 1716273), (381, 572091), (1143, 190697), (1651, 132021), (4953, 44007), (14669, 14859)]