201856851

素因数分解:

$3^2\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{2459}}^1$

素因数の和:3775

約数の個数: 24

約数和(自身を含む): 333615360

約数和(自身を除く): 131758509

約数列:

[1, 3, 7, 9, 21, 63, 1303, 2459, 3909, 7377, 9121, 11727, 17213, 22131, 27363, 51639, 82089, 154917, 3204077, 9612231, 22428539, 28836693, 67285617, 201856851]

約数ペア:

[(1, 201856851), (3, 67285617), (7, 28836693), (9, 22428539), (21, 9612231), (63, 3204077), (1303, 154917), (2459, 82089), (3909, 51639), (7377, 27363), (9121, 22131), (11727, 17213)]