12239019

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 20124720

約数和(自身を除く): 7885701

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 197, 351, 531, 591, 767, 1053, 1593, 1773, 2301, 2561, 4779, 5319, 6903, 7683, 11623, 15957, 20709, 23049, 34869, 62127, 69147, 104607, 151099, 207441, 313821, 453297, 941463, 1359891, 4079673, 12239019]

約数ペア:

[(1, 12239019), (3, 4079673), (9, 1359891), (13, 941463), (27, 453297), (39, 313821), (59, 207441), (81, 151099), (117, 104607), (177, 69147), (197, 62127), (351, 34869), (531, 23049), (591, 20709), (767, 15957), (1053, 11623), (1593, 7683), (1773, 6903), (2301, 5319), (2561, 4779)]