91112241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 138157056

約数和(自身を除く): 47044815

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 1051, 1221, 2343, 2627, 3153, 7881, 11561, 28897, 34683, 38887, 74621, 86691, 116661, 223863, 427757, 820831, 1283271, 2462493, 2760977, 8282931, 30370747, 91112241]

約数ペア:

[(1, 91112241), (3, 30370747), (11, 8282931), (33, 2760977), (37, 2462493), (71, 1283271), (111, 820831), (213, 427757), (407, 223863), (781, 116661), (1051, 86691), (1221, 74621), (2343, 38887), (2627, 34683), (3153, 28897), (7881, 11561)]