12357279

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 56

約数和(自身を含む): 21405312

約数和(自身を除く): 9048033

約数列:

[1, 3, 9, 11, 23, 27, 33, 67, 69, 81, 99, 201, 207, 243, 253, 297, 603, 621, 729, 737, 759, 891, 1541, 1809, 1863, 2211, 2277, 2673, 4623, 5427, 5589, 6633, 6831, 8019, 13869, 16281, 16767, 16951, 19899, 20493, 41607, 48843, 50853, 59697, 61479, 124821, 152559, 179091, 184437, 374463, 457677, 537273, 1123389, 1373031, 4119093, 12357279]

約数ペア:

[(1, 12357279), (3, 4119093), (9, 1373031), (11, 1123389), (23, 537273), (27, 457677), (33, 374463), (67, 184437), (69, 179091), (81, 152559), (99, 124821), (201, 61479), (207, 59697), (243, 50853), (253, 48843), (297, 41607), (603, 20493), (621, 19899), (729, 16951), (737, 16767), (759, 16281), (891, 13869), (1541, 8019), (1809, 6831), (1863, 6633), (2211, 5589), (2277, 5427), (2673, 4623)]