12490119

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:852

約数の個数: 20

約数和(自身を含む): 18759840

約数和(自身を除く): 6269721

約数列:

[1, 3, 9, 27, 81, 271, 569, 813, 1707, 2439, 5121, 7317, 15363, 21951, 46089, 154199, 462597, 1387791, 4163373, 12490119]

約数ペア:

[(1, 12490119), (3, 4163373), (9, 1387791), (27, 462597), (81, 154199), (271, 46089), (569, 21951), (813, 15363), (1707, 7317), (2439, 5121)]