561325986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{1861}}^1$

素因数の和:3171

約数の個数: 48

約数和(自身を含む): 1311481080

約数和(自身を除く): 750155094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1289, 1861, 2578, 3722, 3867, 5583, 7734, 11166, 11601, 16749, 16757, 23202, 24193, 33498, 33514, 48386, 50271, 72579, 100542, 145158, 150813, 217737, 301626, 435474, 2398829, 4797658, 7196487, 14392974, 21589461, 31184777, 43178922, 62369554, 93554331, 187108662, 280662993, 561325986]

約数ペア:

[(1, 561325986), (2, 280662993), (3, 187108662), (6, 93554331), (9, 62369554), (13, 43178922), (18, 31184777), (26, 21589461), (39, 14392974), (78, 7196487), (117, 4797658), (234, 2398829), (1289, 435474), (1861, 301626), (2578, 217737), (3722, 150813), (3867, 145158), (5583, 100542), (7734, 72579), (11166, 50271), (11601, 48386), (16749, 33514), (16757, 33498), (23202, 24193)]