20070408879

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1901147}}^1$

素因数の和:1901196

約数の個数: 32

約数和(自身を含む): 32851837440

約数和(自身を除く): 12781428561

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 10557, 1901147, 5703441, 17110323, 32319499, 43726381, 51330969, 96958497, 131179143, 290875491, 393537429, 743348477, 872626473, 1180612287, 2230045431, 6690136293, 20070408879]

約数ペア:

[(1, 20070408879), (3, 6690136293), (9, 2230045431), (17, 1180612287), (23, 872626473), (27, 743348477), (51, 393537429), (69, 290875491), (153, 131179143), (207, 96958497), (391, 51330969), (459, 43726381), (621, 32319499), (1173, 17110323), (3519, 5703441), (10557, 1901147)]