290241117

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2447}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 451215360

約数和(自身を除く): 160974243

約数列:

[1, 3, 9, 23, 27, 69, 191, 207, 573, 621, 1719, 2447, 4393, 5157, 7341, 13179, 22023, 39537, 56281, 66069, 118611, 168843, 467377, 506529, 1402131, 1519587, 4206393, 10749671, 12619179, 32249013, 96747039, 290241117]

約数ペア:

[(1, 290241117), (3, 96747039), (9, 32249013), (23, 12619179), (27, 10749671), (69, 4206393), (191, 1519587), (207, 1402131), (573, 506529), (621, 467377), (1719, 168843), (2447, 118611), (4393, 66069), (5157, 56281), (7341, 39537), (13179, 22023)]