1987331364

素因数分解:

$2^2\times 3^2\times {\mathrm{3559}}^1\times {\mathrm{15511}}^1$

素因数の和:19080

約数の個数: 36

約数和(自身を含む): 5025267520

約数和(自身を除く): 3037936156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3559, 7118, 10677, 14236, 15511, 21354, 31022, 32031, 42708, 46533, 62044, 64062, 93066, 128124, 139599, 186132, 279198, 558396, 55203649, 110407298, 165610947, 220814596, 331221894, 496832841, 662443788, 993665682, 1987331364]

約数ペア:

[(1, 1987331364), (2, 993665682), (3, 662443788), (4, 496832841), (6, 331221894), (9, 220814596), (12, 165610947), (18, 110407298), (36, 55203649), (3559, 558396), (7118, 279198), (10677, 186132), (14236, 139599), (15511, 128124), (21354, 93066), (31022, 64062), (32031, 62044), (42708, 46533)]