75303009

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 110546280

約数和(自身を除く): 35243271

約数列:

[1, 3, 9, 137, 157, 389, 411, 471, 1167, 1233, 1413, 3501, 21509, 53293, 61073, 64527, 159879, 183219, 193581, 479637, 549657, 8367001, 25101003, 75303009]

約数ペア:

[(1, 75303009), (3, 25101003), (9, 8367001), (137, 549657), (157, 479637), (389, 193581), (411, 183219), (471, 159879), (1167, 64527), (1233, 61073), (1413, 53293), (3501, 21509)]