2397156741

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{178639}}^1$

素因数の和:178726

約数の個数: 32

約数和(自身を含む): 4115865600

約数和(自身を除く): 1718708859

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 178639, 535917, 1250473, 1607751, 3751419, 4823253, 11254257, 12683369, 33762771, 38050107, 88783583, 114150321, 266350749, 342450963, 799052247, 2397156741]

約数ペア:

[(1, 2397156741), (3, 799052247), (7, 342450963), (9, 266350749), (21, 114150321), (27, 88783583), (63, 38050107), (71, 33762771), (189, 12683369), (213, 11254257), (497, 4823253), (639, 3751419), (1491, 1607751), (1917, 1250473), (4473, 535917), (13419, 178639)]