1687802427

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 2598960000

約数和(自身を除く): 911157573

約数列:

[1, 3, 9, 27, 67, 81, 83, 201, 243, 249, 603, 747, 1249, 1809, 2241, 3747, 5427, 5561, 6723, 11241, 16281, 16683, 20169, 33723, 50049, 83683, 101169, 103667, 150147, 251049, 303507, 311001, 450441, 753147, 933003, 1351323, 2259441, 2799009, 6778323, 6945689, 8397027, 20334969, 20837067, 25191081, 62511201, 187533603, 562600809, 1687802427]

約数ペア:

[(1, 1687802427), (3, 562600809), (9, 187533603), (27, 62511201), (67, 25191081), (81, 20837067), (83, 20334969), (201, 8397027), (243, 6945689), (249, 6778323), (603, 2799009), (747, 2259441), (1249, 1351323), (1809, 933003), (2241, 753147), (3747, 450441), (5427, 311001), (5561, 303507), (6723, 251049), (11241, 150147), (16281, 103667), (16683, 101169), (20169, 83683), (33723, 50049)]