31344654321

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{4447943}}^1$

素因数の和:4447987

約数の個数: 24

約数和(自身を含む): 48571548480

約数和(自身を除く): 17226894159

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 4447943, 13343829, 40031487, 120094461, 128990347, 360283383, 386971041, 1080850149, 1160913123, 3482739369, 10448218107, 31344654321]

約数ペア:

[(1, 31344654321), (3, 10448218107), (9, 3482739369), (27, 1160913123), (29, 1080850149), (81, 386971041), (87, 360283383), (243, 128990347), (261, 120094461), (783, 40031487), (2349, 13343829), (7047, 4447943)]