7804107

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 12545280

約数和(自身を除く): 4741173

約数列:

[1, 3, 9, 23, 27, 59, 69, 71, 81, 177, 207, 213, 531, 621, 639, 1357, 1593, 1633, 1863, 1917, 4071, 4189, 4779, 4899, 5751, 12213, 12567, 14697, 36639, 37701, 44091, 96347, 109917, 113103, 132273, 289041, 339309, 867123, 2601369, 7804107]

約数ペア:

[(1, 7804107), (3, 2601369), (9, 867123), (23, 339309), (27, 289041), (59, 132273), (69, 113103), (71, 109917), (81, 96347), (177, 44091), (207, 37701), (213, 36639), (531, 14697), (621, 12567), (639, 12213), (1357, 5751), (1593, 4899), (1633, 4779), (1863, 4189), (1917, 4071)]