128041749

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13907}}^1$

素因数の和:13958

約数の個数: 32

約数和(自身を含む): 213626880

約数和(自身を除く): 85585131

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 9207, 13907, 41721, 125163, 152977, 375489, 431117, 458931, 1293351, 1376793, 3880053, 4130379, 4742287, 11640159, 14226861, 42680583, 128041749]

約数ペア:

[(1, 128041749), (3, 42680583), (9, 14226861), (11, 11640159), (27, 4742287), (31, 4130379), (33, 3880053), (93, 1376793), (99, 1293351), (279, 458931), (297, 431117), (341, 375489), (837, 152977), (1023, 125163), (3069, 41721), (9207, 13907)]