47807109

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 82667520

約数和(自身を除く): 34860411

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 137, 191, 203, 261, 411, 573, 609, 959, 1233, 1337, 1719, 1827, 2877, 3973, 4011, 5539, 8631, 11919, 12033, 16617, 26167, 27811, 35757, 38773, 49851, 78501, 83433, 116319, 183169, 235503, 250299, 348957, 549507, 758843, 1648521, 2276529, 5311901, 6829587, 15935703, 47807109]

約数ペア:

[(1, 47807109), (3, 15935703), (7, 6829587), (9, 5311901), (21, 2276529), (29, 1648521), (63, 758843), (87, 549507), (137, 348957), (191, 250299), (203, 235503), (261, 183169), (411, 116319), (573, 83433), (609, 78501), (959, 49851), (1233, 38773), (1337, 35757), (1719, 27811), (1827, 26167), (2877, 16617), (3973, 12033), (4011, 11919), (5539, 8631)]