21043669401

素因数分解:

$3^3\times {\mathrm{40231}}^1\times {\mathrm{19373}}^1$

素因数の和:59613

約数の個数: 16

約数和(自身を含む): 31178190720

約数和(自身を除く): 10134521319

約数列:

[1, 3, 9, 27, 19373, 40231, 58119, 120693, 174357, 362079, 523071, 1086237, 779395163, 2338185489, 7014556467, 21043669401]

約数ペア:

[(1, 21043669401), (3, 7014556467), (9, 2338185489), (27, 779395163), (19373, 1086237), (40231, 523071), (58119, 362079), (120693, 174357)]