29910321

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2129}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 49620480

約数和(自身を除く): 19710159

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 2129, 4683, 6387, 14049, 14903, 19161, 44709, 134127, 474767, 1424301, 3323369, 4272903, 9970107, 29910321]

約数ペア:

[(1, 29910321), (3, 9970107), (7, 4272903), (9, 3323369), (21, 1424301), (63, 474767), (223, 134127), (669, 44709), (1561, 19161), (2007, 14903), (2129, 14049), (4683, 6387)]