520040439

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{5849}}^1$

素因数の和:5984

約数の個数: 32

約数和(自身を含む): 800280000

約数和(自身を除く): 280239561

約数列:

[1, 3, 9, 27, 37, 89, 111, 267, 333, 801, 999, 2403, 3293, 5849, 9879, 17547, 29637, 52641, 88911, 157923, 216413, 520561, 649239, 1561683, 1947717, 4685049, 5843151, 14055147, 19260757, 57782271, 173346813, 520040439]

約数ペア:

[(1, 520040439), (3, 173346813), (9, 57782271), (27, 19260757), (37, 14055147), (89, 5843151), (111, 4685049), (267, 1947717), (333, 1561683), (801, 649239), (999, 520561), (2403, 216413), (3293, 157923), (5849, 88911), (9879, 52641), (17547, 29637)]