201789081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{12589}}^1$

素因数の和:12745

約数の個数: 24

約数和(自身を含む): 316210440

約数和(自身を除く): 114421359

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5343, 12589, 16029, 37767, 113301, 163657, 490971, 1472913, 1724693, 5174079, 15522237, 22421009, 67263027, 201789081]

約数ペア:

[(1, 201789081), (3, 67263027), (9, 22421009), (13, 15522237), (39, 5174079), (117, 1724693), (137, 1472913), (411, 490971), (1233, 163657), (1781, 113301), (5343, 37767), (12589, 16029)]