2015460981

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{2213}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 3028752000

約数和(自身を除く): 1013291019

約数列:

[1, 3, 9, 27, 89, 267, 379, 801, 1137, 2213, 2403, 3411, 6639, 10233, 19917, 33731, 59751, 101193, 196957, 303579, 590871, 838727, 910737, 1772613, 2516181, 5317839, 7548543, 22645629, 74646703, 223940109, 671820327, 2015460981]

約数ペア:

[(1, 2015460981), (3, 671820327), (9, 223940109), (27, 74646703), (89, 22645629), (267, 7548543), (379, 5317839), (801, 2516181), (1137, 1772613), (2213, 910737), (2403, 838727), (3411, 590871), (6639, 303579), (10233, 196957), (19917, 101193), (33731, 59751)]