425432817

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{228359}}^1$

素因数の和:228394

約数の個数: 20

約数和(自身を含む): 663157440

約数和(自身を除く): 237724623

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 228359, 685077, 2055231, 5252257, 6165693, 15756771, 18497079, 47270313, 141810939, 425432817]

約数ペア:

[(1, 425432817), (3, 141810939), (9, 47270313), (23, 18497079), (27, 15756771), (69, 6165693), (81, 5252257), (207, 2055231), (621, 685077), (1863, 228359)]