61880481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2011}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 96672576

約数和(自身を除く): 34792095

約数列:

[1, 3, 9, 13, 39, 117, 263, 789, 2011, 2367, 3419, 6033, 10257, 18099, 26143, 30771, 78429, 235287, 528893, 1586679, 4760037, 6875609, 20626827, 61880481]

約数ペア:

[(1, 61880481), (3, 20626827), (9, 6875609), (13, 4760037), (39, 1586679), (117, 528893), (263, 235287), (789, 78429), (2011, 30771), (2367, 26143), (3419, 18099), (6033, 10257)]