231736827

素因数分解:

$3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{4973}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 360634896

約数和(自身を除く): 128898069

約数列:

[1, 3, 7, 21, 49, 147, 317, 951, 2219, 4973, 6657, 14919, 15533, 34811, 46599, 104433, 243677, 731031, 1576441, 4729323, 11035087, 33105261, 77245609, 231736827]

約数ペア:

[(1, 231736827), (3, 77245609), (7, 33105261), (21, 11035087), (49, 4729323), (147, 1576441), (317, 731031), (951, 243677), (2219, 104433), (4973, 46599), (6657, 34811), (14919, 15533)]