2021004855

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1\times {\mathrm{1297}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 3622105344

約数和(自身を除く): 1601100489

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1117, 1297, 1395, 3351, 3891, 5585, 6485, 10053, 11673, 16755, 19455, 34627, 40207, 50265, 58365, 103881, 120621, 173135, 201035, 311643, 361863, 519405, 603105, 1448749, 1558215, 1809315, 4346247, 7243745, 13038741, 21731235, 44911219, 65193705, 134733657, 224556095, 404200971, 673668285, 2021004855]

約数ペア:

[(1, 2021004855), (3, 673668285), (5, 404200971), (9, 224556095), (15, 134733657), (31, 65193705), (45, 44911219), (93, 21731235), (155, 13038741), (279, 7243745), (465, 4346247), (1117, 1809315), (1297, 1558215), (1395, 1448749), (3351, 603105), (3891, 519405), (5585, 361863), (6485, 311643), (10053, 201035), (11673, 173135), (16755, 120621), (19455, 103881), (34627, 58365), (40207, 50265)]