69427953

素因数分解:

$3^2\times 7^2\times {\mathrm{157433}}^1$

素因数の和:157453

約数の個数: 18

約数和(自身を含む): 116658594

約数和(自身を除く): 47230641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 157433, 472299, 1102031, 1416897, 3306093, 7714217, 9918279, 23142651, 69427953]

約数ペア:

[(1, 69427953), (3, 23142651), (7, 9918279), (9, 7714217), (21, 3306093), (49, 1416897), (63, 1102031), (147, 472299), (441, 157433)]