29901879

素因数分解:

$3^5\times 7^1\times {\mathrm{17579}}^1$

素因数の和:17601

約数の個数: 24

約数和(自身を含む): 51192960

約数和(自身を除く): 21291081

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 17579, 52737, 123053, 158211, 369159, 474633, 1107477, 1423899, 3322431, 4271697, 9967293, 29901879]

約数ペア:

[(1, 29901879), (3, 9967293), (7, 4271697), (9, 3322431), (21, 1423899), (27, 1107477), (63, 474633), (81, 369159), (189, 158211), (243, 123053), (567, 52737), (1701, 17579)]