280129113

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 460841472

約数和(自身を除く): 180712359

約数列:

[1, 3, 9, 11, 31, 33, 93, 97, 99, 279, 291, 341, 873, 941, 1023, 1067, 2823, 3007, 3069, 3201, 8469, 9021, 9603, 10351, 27063, 29171, 31053, 33077, 87513, 91277, 93159, 99231, 262539, 273831, 297693, 320881, 821493, 962643, 1004047, 2829587, 2887929, 3012141, 8488761, 9036423, 25466283, 31125457, 93376371, 280129113]

約数ペア:

[(1, 280129113), (3, 93376371), (9, 31125457), (11, 25466283), (31, 9036423), (33, 8488761), (93, 3012141), (97, 2887929), (99, 2829587), (279, 1004047), (291, 962643), (341, 821493), (873, 320881), (941, 297693), (1023, 273831), (1067, 262539), (2823, 99231), (3007, 93159), (3069, 91277), (3201, 87513), (8469, 33077), (9021, 31053), (9603, 29171), (10351, 27063)]