51767829

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 80498880

約数和(自身を除く): 28731051

約数列:

[1, 3, 9, 27, 43, 81, 89, 129, 167, 267, 387, 501, 801, 1161, 1503, 2403, 3483, 3827, 4509, 7181, 7209, 11481, 13527, 14863, 21543, 34443, 44589, 64629, 103329, 133767, 193887, 309987, 401301, 581661, 639109, 1203903, 1917327, 5751981, 17255943, 51767829]

約数ペア:

[(1, 51767829), (3, 17255943), (9, 5751981), (27, 1917327), (43, 1203903), (81, 639109), (89, 581661), (129, 401301), (167, 309987), (267, 193887), (387, 133767), (501, 103329), (801, 64629), (1161, 44589), (1503, 34443), (2403, 21543), (3483, 14863), (3827, 13527), (4509, 11481), (7181, 7209)]