879427287

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4583}}^1$

素因数の和:4721

約数の個数: 40

約数和(自身を含む): 1384441344

約数和(自身を除く): 505014057

約数列:

[1, 3, 9, 23, 27, 69, 81, 103, 207, 309, 621, 927, 1863, 2369, 2781, 4583, 7107, 8343, 13749, 21321, 41247, 63963, 105409, 123741, 191889, 316227, 371223, 472049, 948681, 1416147, 2846043, 4248441, 8538129, 10857127, 12745323, 32571381, 38235969, 97714143, 293142429, 879427287]

約数ペア:

[(1, 879427287), (3, 293142429), (9, 97714143), (23, 38235969), (27, 32571381), (69, 12745323), (81, 10857127), (103, 8538129), (207, 4248441), (309, 2846043), (621, 1416147), (927, 948681), (1863, 472049), (2369, 371223), (2781, 316227), (4583, 191889), (7107, 123741), (8343, 105409), (13749, 63963), (21321, 41247)]