1296243

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1256

約数の個数: 20

約数和(自身を含む): 2087008

約数和(自身を除く): 790765

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1231, 3693, 11079, 16003, 33237, 48009, 99711, 144027, 432081, 1296243]

約数ペア:

[(1, 1296243), (3, 432081), (9, 144027), (13, 99711), (27, 48009), (39, 33237), (81, 16003), (117, 11079), (351, 3693), (1053, 1231)]