72261603

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 106070016

約数和(自身を除く): 33808413

約数列:

[1, 3, 9, 127, 191, 331, 381, 573, 993, 1143, 1719, 2979, 24257, 42037, 63221, 72771, 126111, 189663, 218313, 378333, 568989, 8029067, 24087201, 72261603]

約数ペア:

[(1, 72261603), (3, 24087201), (9, 8029067), (127, 568989), (191, 378333), (331, 218313), (381, 189663), (573, 126111), (993, 72771), (1143, 63221), (1719, 42037), (2979, 24257)]