29912589

素因数分解:

$3^2\times 7^2\times {\mathrm{67829}}^1$

素因数の和:67849

約数の個数: 18

約数和(自身を含む): 50262030

約数和(自身を除く): 20349441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 67829, 203487, 474803, 610461, 1424409, 3323621, 4273227, 9970863, 29912589]

約数ペア:

[(1, 29912589), (3, 9970863), (7, 4273227), (9, 3323621), (21, 1424409), (49, 610461), (63, 474803), (147, 203487), (441, 67829)]