2651013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 4149600

約数和(自身を除く): 1498587

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 419, 703, 1257, 2109, 3771, 6327, 7961, 15503, 23883, 46509, 71649, 139527, 294557, 883671, 2651013]

約数ペア:

[(1, 2651013), (3, 883671), (9, 294557), (19, 139527), (37, 71649), (57, 46509), (111, 23883), (171, 15503), (333, 7961), (419, 6327), (703, 3771), (1257, 2109)]