3121542

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 7172880

約数和(自身を除く): 4051338

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 109, 111, 129, 218, 222, 258, 327, 333, 387, 654, 666, 774, 981, 1591, 1962, 3182, 4033, 4687, 4773, 8066, 9374, 9546, 12099, 14061, 14319, 24198, 28122, 28638, 36297, 42183, 72594, 84366, 173419, 346838, 520257, 1040514, 1560771, 3121542]

約数ペア:

[(1, 3121542), (2, 1560771), (3, 1040514), (6, 520257), (9, 346838), (18, 173419), (37, 84366), (43, 72594), (74, 42183), (86, 36297), (109, 28638), (111, 28122), (129, 24198), (218, 14319), (222, 14061), (258, 12099), (327, 9546), (333, 9374), (387, 8066), (654, 4773), (666, 4687), (774, 4033), (981, 3182), (1591, 1962)]