31231836

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{2621}}^1$

素因数の和:2962

約数の個数: 36

約数和(自身を含む): 79215864

約数和(自身を除く): 47984028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2621, 2979, 3972, 5242, 5958, 7863, 10484, 11916, 15726, 23589, 31452, 47178, 94356, 867551, 1735102, 2602653, 3470204, 5205306, 7807959, 10410612, 15615918, 31231836]

約数ペア:

[(1, 31231836), (2, 15615918), (3, 10410612), (4, 7807959), (6, 5205306), (9, 3470204), (12, 2602653), (18, 1735102), (36, 867551), (331, 94356), (662, 47178), (993, 31452), (1324, 23589), (1986, 15726), (2621, 11916), (2979, 10484), (3972, 7863), (5242, 5958)]