31323393

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 47910720

約数和(自身を除く): 16587327

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 2791, 3741, 8373, 11223, 25119, 80939, 120013, 242817, 360039, 728451, 1080117, 3480377, 10441131, 31323393]

約数ペア:

[(1, 31323393), (3, 10441131), (9, 3480377), (29, 1080117), (43, 728451), (87, 360039), (129, 242817), (261, 120013), (387, 80939), (1247, 25119), (2791, 11223), (3741, 8373)]