197943471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{3823}}^1$

素因数の和:4363

約数の個数: 24

約数和(自身を含む): 312589056

約数和(自身を除く): 114645585

約数列:

[1, 3, 9, 11, 33, 99, 523, 1569, 3823, 4707, 5753, 11469, 17259, 34407, 42053, 51777, 126159, 378477, 1999429, 5998287, 17994861, 21993719, 65981157, 197943471]

約数ペア:

[(1, 197943471), (3, 65981157), (9, 21993719), (11, 17994861), (33, 5998287), (99, 1999429), (523, 378477), (1569, 126159), (3823, 51777), (4707, 42053), (5753, 34407), (11469, 17259)]