119912121

素因数分解:

$3^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{3167}}^1$

素因数の和:3781

約数の個数: 24

約数和(自身を含む): 198342144

約数和(自身を除く): 78430023

約数列:

[1, 3, 7, 9, 21, 63, 601, 1803, 3167, 4207, 5409, 9501, 12621, 22169, 28503, 37863, 66507, 199521, 1903367, 5710101, 13323569, 17130303, 39970707, 119912121]

約数ペア:

[(1, 119912121), (3, 39970707), (7, 17130303), (9, 13323569), (21, 5710101), (63, 1903367), (601, 199521), (1803, 66507), (3167, 37863), (4207, 28503), (5409, 22169), (9501, 12621)]