656133057

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{2081}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 967555368

約数和(自身を除く): 311422311

約数列:

[1, 3, 9, 53, 159, 477, 661, 1983, 2081, 5949, 6243, 18729, 35033, 105099, 110293, 315297, 330879, 992637, 1375541, 4126623, 12379869, 72903673, 218711019, 656133057]

約数ペア:

[(1, 656133057), (3, 218711019), (9, 72903673), (53, 12379869), (159, 4126623), (477, 1375541), (661, 992637), (1983, 330879), (2081, 315297), (5949, 110293), (6243, 105099), (18729, 35033)]