2018394567

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{2551}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 3514001920

約数和(自身を除く): 1495607353

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 661, 1197, 1983, 2551, 4627, 5949, 7653, 12559, 13881, 17857, 22959, 37677, 41643, 48469, 53571, 87913, 113031, 145407, 160713, 263739, 339283, 436221, 791217, 1017849, 1686211, 3053547, 5058633, 11803477, 15175899, 32038009, 35410431, 96114027, 106231293, 224266063, 288342081, 672798189, 2018394567]

約数ペア:

[(1, 2018394567), (3, 672798189), (7, 288342081), (9, 224266063), (19, 106231293), (21, 96114027), (57, 35410431), (63, 32038009), (133, 15175899), (171, 11803477), (399, 5058633), (661, 3053547), (1197, 1686211), (1983, 1017849), (2551, 791217), (4627, 436221), (5949, 339283), (7653, 263739), (12559, 160713), (13881, 145407), (17857, 113031), (22959, 87913), (37677, 53571), (41643, 48469)]