86751

素因数分解:

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

素因数の和:42

約数の個数: 28

約数和(自身を含む): 157392

約数和(自身を除く): 70641

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 729, 1071, 1377, 1701, 3213, 4131, 5103, 9639, 12393, 28917, 86751]

約数ペア:

[(1, 86751), (3, 28917), (7, 12393), (9, 9639), (17, 5103), (21, 4131), (27, 3213), (51, 1701), (63, 1377), (81, 1071), (119, 729), (153, 567), (189, 459), (243, 357)]