40079907

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1301}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 68328960

約数和(自身を除く): 28249053

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1301, 1467, 3423, 3903, 4401, 9107, 10269, 11709, 27321, 30807, 35127, 81963, 212063, 245889, 636189, 1484441, 1908567, 4453323, 5725701, 13359969, 40079907]

約数ペア:

[(1, 40079907), (3, 13359969), (7, 5725701), (9, 4453323), (21, 1908567), (27, 1484441), (63, 636189), (163, 245889), (189, 212063), (489, 81963), (1141, 35127), (1301, 30807), (1467, 27321), (3423, 11709), (3903, 10269), (4401, 9107)]