287121740229

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1219931}}^1$

素因数の和:1220342

約数の個数: 32

約数和(自身を含む): 445031193600

約数和(自身を除く): 157909453371

約数列:

[1, 3, 9, 23, 27, 69, 207, 379, 621, 1137, 3411, 8717, 10233, 26151, 78453, 235359, 1219931, 3659793, 10979379, 28058413, 32938137, 84175239, 252525717, 462353849, 757577151, 1387061547, 4161184641, 10634138527, 12483553923, 31902415581, 95707246743, 287121740229]

約数ペア:

[(1, 287121740229), (3, 95707246743), (9, 31902415581), (23, 12483553923), (27, 10634138527), (69, 4161184641), (207, 1387061547), (379, 757577151), (621, 462353849), (1137, 252525717), (3411, 84175239), (8717, 32938137), (10233, 28058413), (26151, 10979379), (78453, 3659793), (235359, 1219931)]