80139717

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{74827}}^1$

素因数の和:74857

約数の個数: 24

約数和(自身を含む): 140078016

約数和(自身を除く): 59938299

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 74827, 224481, 523789, 673443, 1272059, 1571367, 3816177, 4714101, 8904413, 11448531, 26713239, 80139717]

約数ペア:

[(1, 80139717), (3, 26713239), (7, 11448531), (9, 8904413), (17, 4714101), (21, 3816177), (51, 1571367), (63, 1272059), (119, 673443), (153, 523789), (357, 224481), (1071, 74827)]