278629123941

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5873419}}^1$

素因数の和:5873686

約数の個数: 32

約数和(自身を含む): 473632588800

約数和(自身を除く): 195003464859

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 753, 1757, 2259, 5271, 6777, 15813, 47439, 5873419, 17620257, 41113933, 52860771, 123341799, 158582313, 370025397, 1110076191, 1474228169, 4422684507, 10319597183, 13268053521, 30958791549, 39804160563, 92876374647, 278629123941]

約数ペア:

[(1, 278629123941), (3, 92876374647), (7, 39804160563), (9, 30958791549), (21, 13268053521), (27, 10319597183), (63, 4422684507), (189, 1474228169), (251, 1110076191), (753, 370025397), (1757, 158582313), (2259, 123341799), (5271, 52860771), (6777, 41113933), (15813, 17620257), (47439, 5873419)]