31898124

素因数分解:

$2^2\times 3^6\times {\mathrm{10939}}^1$

素因数の和:10961

約数の個数: 42

約数和(自身を含む): 83701940

約数和(自身を除く): 51803816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 10939, 21878, 32817, 43756, 65634, 98451, 131268, 196902, 295353, 393804, 590706, 886059, 1181412, 1772118, 2658177, 3544236, 5316354, 7974531, 10632708, 15949062, 31898124]

約数ペア:

[(1, 31898124), (2, 15949062), (3, 10632708), (4, 7974531), (6, 5316354), (9, 3544236), (12, 2658177), (18, 1772118), (27, 1181412), (36, 886059), (54, 590706), (81, 393804), (108, 295353), (162, 196902), (243, 131268), (324, 98451), (486, 65634), (729, 43756), (972, 32817), (1458, 21878), (2916, 10939)]