2891524221

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{14983}}^1$

素因数の和:15553

約数の個数: 24

約数和(自身を含む): 4286982336

約数和(自身を除く): 1395458115

約数列:

[1, 3, 9, 41, 123, 369, 523, 1569, 4707, 14983, 21443, 44949, 64329, 134847, 192987, 614303, 1842909, 5528727, 7836109, 23508327, 70524981, 321280469, 963841407, 2891524221]

約数ペア:

[(1, 2891524221), (3, 963841407), (9, 321280469), (41, 70524981), (123, 23508327), (369, 7836109), (523, 5528727), (1569, 1842909), (4707, 614303), (14983, 192987), (21443, 134847), (44949, 64329)]