51988671

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35879}}^1$

素因数の和:35915

約数の個数: 24

約数和(自身を含む): 89556480

約数和(自身を除く): 37567809

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 35879, 107637, 251153, 322911, 753459, 825217, 2260377, 2475651, 5776519, 7426953, 17329557, 51988671]

約数ペア:

[(1, 51988671), (3, 17329557), (7, 7426953), (9, 5776519), (21, 2475651), (23, 2260377), (63, 825217), (69, 753459), (161, 322911), (207, 251153), (483, 107637), (1449, 35879)]