1270729323

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{28031}}^1$

素因数の和:28136

約数の個数: 32

約数和(自身を含む): 1991393280

約数和(自身を除く): 720663957

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 621, 657, 1679, 1971, 5037, 15111, 28031, 45333, 84093, 252279, 644713, 756837, 1934139, 2046263, 5802417, 6138789, 17407251, 18416367, 47064049, 55249101, 141192147, 423576441, 1270729323]

約数ペア:

[(1, 1270729323), (3, 423576441), (9, 141192147), (23, 55249101), (27, 47064049), (69, 18416367), (73, 17407251), (207, 6138789), (219, 5802417), (621, 2046263), (657, 1934139), (1679, 756837), (1971, 644713), (5037, 252279), (15111, 84093), (28031, 45333)]