89821953

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 145568808

約数和(自身を除く): 55746855

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 197, 351, 433, 591, 1053, 1299, 1773, 2561, 3897, 5319, 5629, 7683, 11691, 15957, 16887, 23049, 35073, 50661, 69147, 85301, 151983, 207441, 255903, 455949, 767709, 1108913, 2303127, 3326739, 6909381, 9980217, 29940651, 89821953]

約数ペア:

[(1, 89821953), (3, 29940651), (9, 9980217), (13, 6909381), (27, 3326739), (39, 2303127), (81, 1108913), (117, 767709), (197, 455949), (351, 255903), (433, 207441), (591, 151983), (1053, 85301), (1299, 69147), (1773, 50661), (2561, 35073), (3897, 23049), (5319, 16887), (5629, 15957), (7683, 11691)]