90270153

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1019}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 142473600

約数和(自身を除く): 52203447

約数列:

[1, 3, 9, 17, 27, 51, 153, 193, 459, 579, 1019, 1737, 3057, 3281, 5211, 9171, 9843, 17323, 27513, 29529, 51969, 88587, 155907, 196667, 467721, 590001, 1770003, 3343339, 5310009, 10030017, 30090051, 90270153]

約数ペア:

[(1, 90270153), (3, 30090051), (9, 10030017), (17, 5310009), (27, 3343339), (51, 1770003), (153, 590001), (193, 467721), (459, 196667), (579, 155907), (1019, 88587), (1737, 51969), (3057, 29529), (3281, 27513), (5211, 17323), (9171, 9843)]