2912985693

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{14621}}^1$

素因数の和:14834

約数の個数: 32

約数和(自身を含む): 4435729920

約数和(自身を除く): 1522744227

約数列:

[1, 3, 9, 27, 47, 141, 157, 423, 471, 1269, 1413, 4239, 7379, 14621, 22137, 43863, 66411, 131589, 199233, 394767, 687187, 2061561, 2295497, 6184683, 6886491, 18554049, 20659473, 61978419, 107888359, 323665077, 970995231, 2912985693]

約数ペア:

[(1, 2912985693), (3, 970995231), (9, 323665077), (27, 107888359), (47, 61978419), (141, 20659473), (157, 18554049), (423, 6886491), (471, 6184683), (1269, 2295497), (1413, 2061561), (4239, 687187), (7379, 394767), (14621, 199233), (22137, 131589), (43863, 66411)]