430190109

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{51563}}^1$

素因数の和:51678

約数の個数: 20

約数和(自身を含む): 648881376

約数和(自身を除く): 218691267

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 51563, 154689, 464067, 1392201, 4176603, 5310989, 15932967, 47798901, 143396703, 430190109]

約数ペア:

[(1, 430190109), (3, 143396703), (9, 47798901), (27, 15932967), (81, 5310989), (103, 4176603), (309, 1392201), (927, 464067), (2781, 154689), (8343, 51563)]