2019988350855

素因数分解:

$3^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{7921057}}^1$

素因数の和:7922960

約数の個数: 32

約数和(自身を含む): 3592991908800

約数和(自身を除く): 1573003557945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1889, 5667, 9445, 17001, 28335, 51003, 85005, 255015, 7921057, 23763171, 39605285, 71289513, 118815855, 213868539, 356447565, 1069342695, 14962876673, 44888630019, 74814383365, 134665890057, 224443150095, 403997670171, 673329450285, 2019988350855]

約数ペア:

[(1, 2019988350855), (3, 673329450285), (5, 403997670171), (9, 224443150095), (15, 134665890057), (27, 74814383365), (45, 44888630019), (135, 14962876673), (1889, 1069342695), (5667, 356447565), (9445, 213868539), (17001, 118815855), (28335, 71289513), (51003, 39605285), (85005, 23763171), (255015, 7921057)]