858248427

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 1213774848

約数和(自身を除く): 355526421

約数列:

[1, 3, 23, 69, 103, 197, 309, 591, 613, 1839, 2369, 4531, 7107, 13593, 14099, 20291, 42297, 60873, 63139, 120761, 189417, 362283, 466693, 1400079, 1452197, 2777503, 4356591, 8332509, 12438383, 37315149, 286082809, 858248427]

約数ペア:

[(1, 858248427), (3, 286082809), (23, 37315149), (69, 12438383), (103, 8332509), (197, 4356591), (309, 2777503), (591, 1452197), (613, 1400079), (1839, 466693), (2369, 362283), (4531, 189417), (7107, 120761), (13593, 63139), (14099, 60873), (20291, 42297)]