320424819

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67901}}^1$

素因数の和:67939

約数の個数: 24

約数和(自身を含む): 505734096

約数和(自身を除く): 185309277

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 67901, 203703, 746911, 882713, 2240733, 2648139, 8216021, 9709843, 24648063, 29129529, 106808273, 320424819]

約数ペア:

[(1, 320424819), (3, 106808273), (11, 29129529), (13, 24648063), (33, 9709843), (39, 8216021), (121, 2648139), (143, 2240733), (363, 882713), (429, 746911), (1573, 203703), (4719, 67901)]