2021933043

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{155689}}^1$

素因数の和:155748

約数の個数: 32

約数和(自身を含む): 3313083200

約数和(自身を除く): 1291150157

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 155689, 467067, 1401201, 2023957, 4203603, 5760493, 6071871, 17281479, 18215613, 51844437, 54646839, 74886409, 155533311, 224659227, 673977681, 2021933043]

約数ペア:

[(1, 2021933043), (3, 673977681), (9, 224659227), (13, 155533311), (27, 74886409), (37, 54646839), (39, 51844437), (111, 18215613), (117, 17281479), (333, 6071871), (351, 5760493), (481, 4203603), (999, 2023957), (1443, 1401201), (4329, 467067), (12987, 155689)]