66859317

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20809}}^1$

素因数の和:20842

約数の個数: 32

約数和(自身を含む): 119865600

約数和(自身を除く): 53006283

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 20809, 62427, 145663, 187281, 353753, 436989, 561843, 1061259, 1310967, 2476271, 3183777, 3932901, 7428813, 9551331, 22286439, 66859317]

約数ペア:

[(1, 66859317), (3, 22286439), (7, 9551331), (9, 7428813), (17, 3932901), (21, 3183777), (27, 2476271), (51, 1310967), (63, 1061259), (119, 561843), (153, 436989), (189, 353753), (357, 187281), (459, 145663), (1071, 62427), (3213, 20809)]