12506319

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 22842864

約数和(自身を除く): 10336545

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 137, 147, 161, 189, 207, 411, 441, 483, 567, 621, 959, 1127, 1233, 1323, 1449, 1863, 2877, 3151, 3381, 3699, 3969, 4347, 6713, 8631, 9453, 10143, 11097, 13041, 20139, 22057, 25893, 28359, 30429, 60417, 66171, 77679, 85077, 91287, 154399, 181251, 198513, 255231, 463197, 543753, 595539, 1389591, 1786617, 4168773, 12506319]

約数ペア:

[(1, 12506319), (3, 4168773), (7, 1786617), (9, 1389591), (21, 595539), (23, 543753), (27, 463197), (49, 255231), (63, 198513), (69, 181251), (81, 154399), (137, 91287), (147, 85077), (161, 77679), (189, 66171), (207, 60417), (411, 30429), (441, 28359), (483, 25893), (567, 22057), (621, 20139), (959, 13041), (1127, 11097), (1233, 10143), (1323, 9453), (1449, 8631), (1863, 6713), (2877, 4347), (3151, 3969), (3381, 3699)]