81322119

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{5281}}^1$

素因数の和:5375

約数の個数: 24

約数和(自身を含む): 123598800

約数和(自身を除く): 42276681

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 5133, 5281, 15399, 15843, 47529, 153149, 311579, 459447, 934737, 1378341, 2804211, 9035791, 27107373, 81322119]

約数ペア:

[(1, 81322119), (3, 27107373), (9, 9035791), (29, 2804211), (59, 1378341), (87, 934737), (177, 459447), (261, 311579), (531, 153149), (1711, 47529), (5133, 15843), (5281, 15399)]