42215661

素因数分解:

$3^7\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 64288000

約数和(自身を除く): 22072339

約数列:

[1, 3, 9, 27, 81, 97, 199, 243, 291, 597, 729, 873, 1791, 2187, 2619, 5373, 7857, 16119, 19303, 23571, 48357, 57909, 70713, 145071, 173727, 212139, 435213, 521181, 1563543, 4690629, 14071887, 42215661]

約数ペア:

[(1, 42215661), (3, 14071887), (9, 4690629), (27, 1563543), (81, 521181), (97, 435213), (199, 212139), (243, 173727), (291, 145071), (597, 70713), (729, 57909), (873, 48357), (1791, 23571), (2187, 19303), (2619, 16119), (5373, 7857)]