31058307

素因数分解:

$3^2\times 7^3\times {\mathrm{10061}}^1$

素因数の和:10088

約数の個数: 24

約数和(自身を含む): 52322400

約数和(自身を除く): 21264093

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 10061, 30183, 70427, 90549, 211281, 492989, 633843, 1478967, 3450923, 4436901, 10352769, 31058307]

約数ペア:

[(1, 31058307), (3, 10352769), (7, 4436901), (9, 3450923), (21, 1478967), (49, 633843), (63, 492989), (147, 211281), (343, 90549), (441, 70427), (1029, 30183), (3087, 10061)]