140840127

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{6983}}^1$

素因数の和:7081

約数の個数: 24

約数和(自身を含む): 213542784

約数和(自身を除く): 72702657

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 2241, 6723, 6983, 20169, 20949, 62847, 188541, 565623, 579589, 1696869, 1738767, 5216301, 15648903, 46946709, 140840127]

約数ペア:

[(1, 140840127), (3, 46946709), (9, 15648903), (27, 5216301), (81, 1738767), (83, 1696869), (243, 579589), (249, 565623), (747, 188541), (2241, 62847), (6723, 20949), (6983, 20169)]