7971363

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 12169248

約数和(自身を除く): 4197885

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 397, 873, 1191, 2231, 3573, 6693, 9131, 20079, 27393, 38509, 82179, 115527, 346581, 885707, 2657121, 7971363]

約数ペア:

[(1, 7971363), (3, 2657121), (9, 885707), (23, 346581), (69, 115527), (97, 82179), (207, 38509), (291, 27393), (397, 20079), (873, 9131), (1191, 6693), (2231, 3573)]