12806469

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4801

約数の個数: 24

約数和(自身を含む): 20791680

約数和(自身を除く): 7985211

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 4759, 14277, 42831, 61867, 109457, 185601, 328371, 556803, 985113, 1422941, 4268823, 12806469]

約数ペア:

[(1, 12806469), (3, 4268823), (9, 1422941), (13, 985113), (23, 556803), (39, 328371), (69, 185601), (117, 109457), (207, 61867), (299, 42831), (897, 14277), (2691, 4759)]