12872709

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8093691

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1091, 1311, 3273, 3933, 9819, 11799, 20729, 25093, 29457, 62187, 75279, 186561, 225837, 476767, 559683, 677511, 1430301, 4290903, 12872709]

約数ペア:

[(1, 12872709), (3, 4290903), (9, 1430301), (19, 677511), (23, 559683), (27, 476767), (57, 225837), (69, 186561), (171, 75279), (207, 62187), (437, 29457), (513, 25093), (621, 20729), (1091, 11799), (1311, 9819), (3273, 3933)]