31346217

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7211}}^1$

素因数の和:7250

約数の個数: 32

約数和(自身を含む): 55388160

約数和(自身を除く): 24041943

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 7211, 21633, 50477, 64899, 151431, 165853, 194697, 454293, 497559, 1160971, 1362879, 1492677, 3482913, 4478031, 10448739, 31346217]

約数ペア:

[(1, 31346217), (3, 10448739), (7, 4478031), (9, 3482913), (21, 1492677), (23, 1362879), (27, 1160971), (63, 497559), (69, 454293), (161, 194697), (189, 165853), (207, 151431), (483, 64899), (621, 50477), (1449, 21633), (4347, 7211)]