201990512961

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{2711}}^1\times {\mathrm{223747}}^1$

素因数の和:226501

約数の個数: 24

約数和(自身を含む): 299761460544

約数和(自身を除く): 97770947583

約数列:

[1, 3, 9, 37, 111, 333, 2711, 8133, 24399, 100307, 223747, 300921, 671241, 902763, 2013723, 8278639, 24835917, 74507751, 606578117, 1819734351, 5459203053, 22443390329, 67330170987, 201990512961]

約数ペア:

[(1, 201990512961), (3, 67330170987), (9, 22443390329), (37, 5459203053), (111, 1819734351), (333, 606578117), (2711, 74507751), (8133, 24835917), (24399, 8278639), (100307, 2013723), (223747, 902763), (300921, 671241)]