9997581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 5678835

約数列:

[1, 3, 11, 17, 33, 51, 71, 187, 213, 251, 561, 753, 781, 1207, 2343, 2761, 3621, 4267, 8283, 12801, 13277, 17821, 39831, 46937, 53463, 140811, 196031, 302957, 588093, 908871, 3332527, 9997581]

約数ペア:

[(1, 9997581), (3, 3332527), (11, 908871), (17, 588093), (33, 302957), (51, 196031), (71, 140811), (187, 53463), (213, 46937), (251, 39831), (561, 17821), (753, 13277), (781, 12801), (1207, 8283), (2343, 4267), (2761, 3621)]