197386983

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{941}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 310633920

約数和(自身を除く): 113246937

約数列:

[1, 3, 9, 17, 27, 51, 153, 457, 459, 941, 1371, 2823, 4113, 7769, 8469, 12339, 15997, 23307, 25407, 47991, 69921, 143973, 209763, 430037, 431919, 1290111, 3870333, 7310629, 11610999, 21931887, 65795661, 197386983]

約数ペア:

[(1, 197386983), (3, 65795661), (9, 21931887), (17, 11610999), (27, 7310629), (51, 3870333), (153, 1290111), (457, 431919), (459, 430037), (941, 209763), (1371, 143973), (2823, 69921), (4113, 47991), (7769, 25407), (8469, 23307), (12339, 15997)]