12879009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10007}}^1$

素因数の和:10037

約数の個数: 24

約数和(自身を含む): 21857472

約数和(自身を除く): 8978463

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 10007, 30021, 90063, 110077, 130091, 330231, 390273, 990693, 1170819, 1431001, 4293003, 12879009]

約数ペア:

[(1, 12879009), (3, 4293003), (9, 1431001), (11, 1170819), (13, 990693), (33, 390273), (39, 330231), (99, 130091), (117, 110077), (143, 90063), (429, 30021), (1287, 10007)]