978285213

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{136043}}^1$

素因数の和:136113

約数の個数: 24

約数和(自身を含む): 1528046208

約数和(自身を除く): 549760995

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 136043, 408129, 1224387, 2312731, 6394021, 6938193, 19182063, 20814579, 57546189, 108698357, 326095071, 978285213]

約数ペア:

[(1, 978285213), (3, 326095071), (9, 108698357), (17, 57546189), (47, 20814579), (51, 19182063), (141, 6938193), (153, 6394021), (423, 2312731), (799, 1224387), (2397, 408129), (7191, 136043)]