1279743969

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{12757}}^1$

素因数の和:13065

約数の個数: 32

約数和(自身を含む): 2072307456

約数和(自身を除く): 792563487

約数列:

[1, 3, 7, 17, 21, 51, 119, 281, 357, 843, 1967, 4777, 5901, 12757, 14331, 33439, 38271, 89299, 100317, 216869, 267897, 650607, 1518083, 3584717, 4554249, 10754151, 25093019, 60940189, 75279057, 182820567, 426581323, 1279743969]

約数ペア:

[(1, 1279743969), (3, 426581323), (7, 182820567), (17, 75279057), (21, 60940189), (51, 25093019), (119, 10754151), (281, 4554249), (357, 3584717), (843, 1518083), (1967, 650607), (4777, 267897), (5901, 216869), (12757, 100317), (14331, 89299), (33439, 38271)]