79778907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16631}}^1$

素因数の和:16691

約数の個数: 24

約数和(自身を含む): 127135008

約数和(自身を除く): 47356101

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 16631, 49893, 149679, 216203, 648609, 681871, 1945827, 2045613, 6136839, 8864323, 26592969, 79778907]

約数ペア:

[(1, 79778907), (3, 26592969), (9, 8864323), (13, 6136839), (39, 2045613), (41, 1945827), (117, 681871), (123, 648609), (369, 216203), (533, 149679), (1599, 49893), (4797, 16631)]