31031874

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{20771}}^1$

素因数の和:20862

約数の個数: 24

約数和(自身を含む): 68049072

約数和(自身を除く): 37017198

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 20771, 41542, 62313, 124626, 186939, 373878, 1723993, 3447986, 5171979, 10343958, 15515937, 31031874]

約数ペア:

[(1, 31031874), (2, 15515937), (3, 10343958), (6, 5171979), (9, 3447986), (18, 1723993), (83, 373878), (166, 186939), (249, 124626), (498, 62313), (747, 41542), (1494, 20771)]