80933787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 142197120

約数和(自身を除く): 61263333

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 561, 627, 969, 1683, 1881, 2531, 2907, 3553, 7593, 10659, 22779, 27841, 31977, 43027, 48089, 83523, 129081, 144267, 250569, 387243, 432801, 473297, 528979, 817513, 1419891, 1586937, 2452539, 4259673, 4760811, 7357617, 8992643, 26977929, 80933787]

約数ペア:

[(1, 80933787), (3, 26977929), (9, 8992643), (11, 7357617), (17, 4760811), (19, 4259673), (33, 2452539), (51, 1586937), (57, 1419891), (99, 817513), (153, 528979), (171, 473297), (187, 432801), (209, 387243), (323, 250569), (561, 144267), (627, 129081), (969, 83523), (1683, 48089), (1881, 43027), (2531, 31977), (2907, 27841), (3553, 22779), (7593, 10659)]