277974138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{42937}}^1$

素因数の和:43038

約数の個数: 32

約数和(自身を含む): 605941056

約数和(自身を除く): 327966918

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 42937, 85874, 128811, 257622, 558181, 1116362, 1674543, 3349086, 3563771, 7127542, 10691313, 21382626, 46329023, 92658046, 138987069, 277974138]

約数ペア:

[(1, 277974138), (2, 138987069), (3, 92658046), (6, 46329023), (13, 21382626), (26, 10691313), (39, 7127542), (78, 3563771), (83, 3349086), (166, 1674543), (249, 1116362), (498, 558181), (1079, 257622), (2158, 128811), (3237, 85874), (6474, 42937)]