31912542

素因数分解:

$2^1\times 3^4\times {\mathrm{196991}}^1$

素因数の和:197005

約数の個数: 20

約数和(自身を含む): 71508096

約数和(自身を除く): 39595554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 196991, 393982, 590973, 1181946, 1772919, 3545838, 5318757, 10637514, 15956271, 31912542]

約数ペア:

[(1, 31912542), (2, 15956271), (3, 10637514), (6, 5318757), (9, 3545838), (18, 1772919), (27, 1181946), (54, 590973), (81, 393982), (162, 196991)]