48840813

素因数分解:

$3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:605

約数の個数: 56

約数和(自身を含む): 88769088

約数和(自身を除く): 39928275

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 563, 567, 729, 1071, 1377, 1689, 1701, 3213, 3941, 4131, 5067, 5103, 9571, 9639, 11823, 12393, 15201, 28713, 28917, 35469, 45603, 66997, 86139, 86751, 106407, 136809, 200991, 258417, 319221, 410427, 602973, 775251, 957663, 1808919, 2325753, 2872989, 5426757, 6977259, 16280271, 48840813]

約数ペア:

[(1, 48840813), (3, 16280271), (7, 6977259), (9, 5426757), (17, 2872989), (21, 2325753), (27, 1808919), (51, 957663), (63, 775251), (81, 602973), (119, 410427), (153, 319221), (189, 258417), (243, 200991), (357, 136809), (459, 106407), (563, 86751), (567, 86139), (729, 66997), (1071, 45603), (1377, 35469), (1689, 28917), (1701, 28713), (3213, 15201), (3941, 12393), (4131, 11823), (5067, 9639), (5103, 9571)]