29887641

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3413}}^1$

素因数の和:3565

約数の個数: 24

約数和(自身を含む): 49707840

約数和(自身を除く): 19820199

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 3413, 8757, 10239, 23891, 30717, 71673, 215019, 474407, 1423221, 3320849, 4269663, 9962547, 29887641]

約数ペア:

[(1, 29887641), (3, 9962547), (7, 4269663), (9, 3320849), (21, 1423221), (63, 474407), (139, 215019), (417, 71673), (973, 30717), (1251, 23891), (2919, 10239), (3413, 8757)]