20110921173

素因数分解:

$3^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{241651}}^1$

素因数の和:242985

約数の個数: 24

約数和(自身を含む): 33224250176

約数和(自身を除く): 13113329003

約数列:

[1, 3, 7, 9, 21, 63, 1321, 3963, 9247, 11889, 27741, 83223, 241651, 724953, 1691557, 2174859, 5074671, 15224013, 319220971, 957662913, 2234546797, 2872988739, 6703640391, 20110921173]

約数ペア:

[(1, 20110921173), (3, 6703640391), (7, 2872988739), (9, 2234546797), (21, 957662913), (63, 319220971), (1321, 15224013), (3963, 5074671), (9247, 2174859), (11889, 1691557), (27741, 724953), (83223, 241651)]