9120123

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 13824720

約数和(自身を除く): 4704597

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 421, 747, 1263, 2407, 3789, 7221, 12209, 21663, 34943, 36627, 104829, 109881, 314487, 1013347, 3040041, 9120123]

約数ペア:

[(1, 9120123), (3, 3040041), (9, 1013347), (29, 314487), (83, 109881), (87, 104829), (249, 36627), (261, 34943), (421, 21663), (747, 12209), (1263, 7221), (2407, 3789)]