79215003

素因数分解:

$3^4\times 7^1\times {\mathrm{139709}}^1$

素因数の和:139728

約数の個数: 20

約数和(自身を含む): 135239280

約数和(自身を除く): 56024277

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 139709, 419127, 977963, 1257381, 2933889, 3772143, 8801667, 11316429, 26405001, 79215003]

約数ペア:

[(1, 79215003), (3, 26405001), (7, 11316429), (9, 8801667), (21, 3772143), (27, 2933889), (63, 1257381), (81, 977963), (189, 419127), (567, 139709)]