128062137

素因数分解:

$3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 208125504

約数和(自身を除く): 80063367

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 773, 1029, 1127, 2319, 2401, 3381, 5411, 7203, 7889, 16233, 17779, 23667, 37877, 53337, 55223, 113631, 124453, 165669, 265139, 373359, 795417, 871171, 1855973, 2613513, 5567919, 6098197, 18294591, 42687379, 128062137]

約数ペア:

[(1, 128062137), (3, 42687379), (7, 18294591), (21, 6098197), (23, 5567919), (49, 2613513), (69, 1855973), (147, 871171), (161, 795417), (343, 373359), (483, 265139), (773, 165669), (1029, 124453), (1127, 113631), (2319, 55223), (2401, 53337), (3381, 37877), (5411, 23667), (7203, 17779), (7889, 16233)]