187517367

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21067}}^1$

素因数の和:21139

約数の個数: 24

約数和(自身を含む): 289221504

約数和(自身を除く): 101704137

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 21067, 63201, 189603, 484541, 905881, 1453623, 2717643, 4360869, 8152929, 20835263, 62505789, 187517367]

約数ペア:

[(1, 187517367), (3, 62505789), (9, 20835263), (23, 8152929), (43, 4360869), (69, 2717643), (129, 1453623), (207, 905881), (387, 484541), (989, 189603), (2967, 63201), (8901, 21067)]