690763669227

素因数分解:

$3^3\times {\mathrm{163979}}^1\times {\mathrm{156019}}^1$

素因数の和:320007

約数の個数: 16

約数和(自身を含む): 1023366384000

約数和(自身を除く): 332602714773

約数列:

[1, 3, 9, 27, 156019, 163979, 468057, 491937, 1404171, 1475811, 4212513, 4427433, 25583839601, 76751518803, 230254556409, 690763669227]

約数ペア:

[(1, 690763669227), (3, 230254556409), (9, 76751518803), (27, 25583839601), (156019, 4427433), (163979, 4212513), (468057, 1475811), (491937, 1404171)]