309940341

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{20143}}^1$

素因数の和:20392

約数の個数: 16

約数和(自身を含む): 433176576

約数和(自身を除く): 123236235

約数列:

[1, 3, 23, 69, 223, 669, 5129, 15387, 20143, 60429, 463289, 1389867, 4491889, 13475667, 103313447, 309940341]

約数ペア:

[(1, 309940341), (3, 103313447), (23, 13475667), (69, 4491889), (223, 1389867), (669, 463289), (5129, 60429), (15387, 20143)]