81499683

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 122135040

約数和(自身を除く): 40635357

約数列:

[1, 3, 17, 19, 51, 57, 151, 323, 453, 557, 969, 1671, 2567, 2869, 7701, 8607, 9469, 10583, 28407, 31749, 48773, 84107, 146319, 179911, 252321, 539733, 1429819, 1598033, 4289457, 4794099, 27166561, 81499683]

約数ペア:

[(1, 81499683), (3, 27166561), (17, 4794099), (19, 4289457), (51, 1598033), (57, 1429819), (151, 539733), (323, 252321), (453, 179911), (557, 146319), (969, 84107), (1671, 48773), (2567, 31749), (2869, 28407), (7701, 10583), (8607, 9469)]