992817

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 1812096

約数和(自身を除く): 819279

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 103, 119, 153, 189, 309, 357, 459, 567, 721, 927, 1071, 1377, 1751, 2163, 2781, 3213, 5253, 6489, 8343, 9639, 12257, 15759, 19467, 36771, 47277, 58401, 110313, 141831, 330939, 992817]

約数ペア:

[(1, 992817), (3, 330939), (7, 141831), (9, 110313), (17, 58401), (21, 47277), (27, 36771), (51, 19467), (63, 15759), (81, 12257), (103, 9639), (119, 8343), (153, 6489), (189, 5253), (309, 3213), (357, 2781), (459, 2163), (567, 1751), (721, 1377), (927, 1071)]