29890287

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24971}}^1$

素因数の和:25003

約数の個数: 24

約数和(自身を含む): 51941760

約数和(自身を除く): 22051473

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 24971, 74913, 174797, 224739, 474449, 524391, 1423347, 1573173, 3321143, 4270041, 9963429, 29890287]

約数ペア:

[(1, 29890287), (3, 9963429), (7, 4270041), (9, 3321143), (19, 1573173), (21, 1423347), (57, 524391), (63, 474449), (133, 224739), (171, 174797), (399, 74913), (1197, 24971)]