551434959

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{295993}}^1$

素因数の和:296028

約数の個数: 20

約数和(自身を含む): 859566576

約数和(自身を除く): 308131617

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 295993, 887979, 2663937, 6807839, 7991811, 20423517, 23975433, 61270551, 183811653, 551434959]

約数ペア:

[(1, 551434959), (3, 183811653), (9, 61270551), (23, 23975433), (27, 20423517), (69, 7991811), (81, 6807839), (207, 2663937), (621, 887979), (1863, 295993)]