47881701

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24517}}^1$

素因数の和:24561

約数の個数: 24

約数和(自身を含む): 81595904

約数和(自身を除く): 33714203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 24517, 73551, 171619, 220653, 514857, 760027, 1544571, 2280081, 5320189, 6840243, 15960567, 47881701]

約数ペア:

[(1, 47881701), (3, 15960567), (7, 6840243), (9, 5320189), (21, 2280081), (31, 1544571), (63, 760027), (93, 514857), (217, 220653), (279, 171619), (651, 73551), (1953, 24517)]