12681009

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{42697}}^1$

素因数の和:42717

約数の個数: 16

約数和(自身を含む): 20495040

約数和(自身を除く): 7814031

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 42697, 128091, 384273, 469667, 1152819, 1409001, 4227003, 12681009]

約数ペア:

[(1, 12681009), (3, 4227003), (9, 1409001), (11, 1152819), (27, 469667), (33, 384273), (99, 128091), (297, 42697)]