2997945

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2445255

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 419, 477, 795, 1257, 1431, 2095, 2385, 3771, 6285, 7155, 11313, 18855, 22207, 56565, 66621, 111035, 199863, 333105, 599589, 999315, 2997945]

約数ペア:

[(1, 2997945), (3, 999315), (5, 599589), (9, 333105), (15, 199863), (27, 111035), (45, 66621), (53, 56565), (135, 22207), (159, 18855), (265, 11313), (419, 7155), (477, 6285), (795, 3771), (1257, 2385), (1431, 2095)]