217873683

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{19507}}^1$

素因数の和:19603

約数の個数: 24

約数和(自身を含む): 337800528

約数和(自身を除く): 119926845

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 3723, 11169, 19507, 58521, 175563, 331619, 994857, 1424011, 2984571, 4272033, 12816099, 24208187, 72624561, 217873683]

約数ペア:

[(1, 217873683), (3, 72624561), (9, 24208187), (17, 12816099), (51, 4272033), (73, 2984571), (153, 1424011), (219, 994857), (657, 331619), (1241, 175563), (3723, 58521), (11169, 19507)]