71189307

素因数分解:

$3^3\times 7^3\times {\mathrm{7687}}^1$

素因数の和:7717

約数の個数: 32

約数和(自身を含む): 123008000

約数和(自身を除く): 51818693

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 7687, 9261, 23061, 53809, 69183, 161427, 207549, 376663, 484281, 1129989, 1452843, 2636641, 3389967, 7909923, 10169901, 23729769, 71189307]

約数ペア:

[(1, 71189307), (3, 23729769), (7, 10169901), (9, 7909923), (21, 3389967), (27, 2636641), (49, 1452843), (63, 1129989), (147, 484281), (189, 376663), (343, 207549), (441, 161427), (1029, 69183), (1323, 53809), (3087, 23061), (7687, 9261)]