2017005291

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{780877}}^1$

素因数の和:780931

約数の個数: 24

約数和(自身を含む): 3410875104

約数和(自身を除く): 1393869813

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 780877, 2342631, 5466139, 7027893, 16398417, 32015957, 49195251, 96047871, 224111699, 288143613, 672335097, 2017005291]

約数ペア:

[(1, 2017005291), (3, 672335097), (7, 288143613), (9, 224111699), (21, 96047871), (41, 49195251), (63, 32015957), (123, 16398417), (287, 7027893), (369, 5466139), (861, 2342631), (2583, 780877)]