87487929

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9829}}^1$

素因数の和:9901

約数の個数: 24

約数和(自身を含む): 134946240

約数和(自身を除く): 47458311

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 9829, 29487, 88461, 226067, 422647, 678201, 1267941, 2034603, 3803823, 9720881, 29162643, 87487929]

約数ペア:

[(1, 87487929), (3, 29162643), (9, 9720881), (23, 3803823), (43, 2034603), (69, 1267941), (129, 678201), (207, 422647), (387, 226067), (989, 88461), (2967, 29487), (8901, 9829)]