1901472813

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4099}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 3008678400

約数和(自身を除く): 1107205587

約数列:

[1, 3, 9, 23, 27, 69, 81, 83, 207, 243, 249, 621, 747, 1863, 1909, 2241, 4099, 5589, 5727, 6723, 12297, 17181, 20169, 36891, 51543, 94277, 110673, 154629, 282831, 332019, 340217, 463887, 848493, 996057, 1020651, 2545479, 3061953, 7636437, 7824991, 9185859, 22909311, 23474973, 27557577, 70424919, 82672731, 211274757, 633824271, 1901472813]

約数ペア:

[(1, 1901472813), (3, 633824271), (9, 211274757), (23, 82672731), (27, 70424919), (69, 27557577), (81, 23474973), (83, 22909311), (207, 9185859), (243, 7824991), (249, 7636437), (621, 3061953), (747, 2545479), (1863, 1020651), (1909, 996057), (2241, 848493), (4099, 463887), (5589, 340217), (5727, 332019), (6723, 282831), (12297, 154629), (17181, 110673), (20169, 94277), (36891, 51543)]