679537071

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{54437}}^1$

素因数の和:54535

約数の個数: 24

約数和(自身を含む): 1047387120

約数和(自身を除く): 367850049

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 54437, 163311, 489933, 1034303, 3102909, 3973901, 9308727, 11921703, 35765109, 75504119, 226512357, 679537071]

約数ペア:

[(1, 679537071), (3, 226512357), (9, 75504119), (19, 35765109), (57, 11921703), (73, 9308727), (171, 3973901), (219, 3102909), (657, 1034303), (1387, 489933), (4161, 163311), (12483, 54437)]