12212739

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17623}}^1$

素因数の和:17647

約数の個数: 24

約数和(自身を含む): 21994752

約数和(自身を除く): 9782013

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 17623, 52869, 123361, 158607, 193853, 370083, 581559, 1110249, 1356971, 1744677, 4070913, 12212739]

約数ペア:

[(1, 12212739), (3, 4070913), (7, 1744677), (9, 1356971), (11, 1110249), (21, 581559), (33, 370083), (63, 193853), (77, 158607), (99, 123361), (231, 52869), (693, 17623)]