55242801

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 81881280

約数和(自身を除く): 26638479

約数列:

[1, 3, 9, 53, 159, 179, 477, 537, 647, 1611, 1941, 5823, 9487, 28461, 34291, 85383, 102873, 115813, 308619, 347439, 1042317, 6138089, 18414267, 55242801]

約数ペア:

[(1, 55242801), (3, 18414267), (9, 6138089), (53, 1042317), (159, 347439), (179, 308619), (477, 115813), (537, 102873), (647, 85383), (1611, 34291), (1941, 28461), (5823, 9487)]