201139623

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1979}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 303937920

約数和(自身を除く): 102798297

約数列:

[1, 3, 9, 23, 69, 207, 491, 1473, 1979, 4419, 5937, 11293, 17811, 33879, 45517, 101637, 136551, 409653, 971689, 2915067, 8745201, 22348847, 67046541, 201139623]

約数ペア:

[(1, 201139623), (3, 67046541), (9, 22348847), (23, 8745201), (69, 2915067), (207, 971689), (491, 409653), (1473, 136551), (1979, 101637), (4419, 45517), (5937, 33879), (11293, 17811)]