247379085

素因数分解:

$3^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{4957}}^1$

素因数の和:6077

約数の個数: 24

約数和(自身を含む): 429263640

約数和(自身を除く): 181884555

約数列:

[1, 3, 5, 9, 15, 45, 1109, 3327, 4957, 5545, 9981, 14871, 16635, 24785, 44613, 49905, 74355, 223065, 5497313, 16491939, 27486565, 49475817, 82459695, 247379085]

約数ペア:

[(1, 247379085), (3, 82459695), (5, 49475817), (9, 27486565), (15, 16491939), (45, 5497313), (1109, 223065), (3327, 74355), (4957, 49905), (5545, 44613), (9981, 24785), (14871, 16635)]