1429731

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:960

約数の個数: 20

約数和(自身を含む): 2250600

約数和(自身を除く): 820869

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 929, 1539, 2787, 8361, 17651, 25083, 52953, 75249, 158859, 476577, 1429731]

約数ペア:

[(1, 1429731), (3, 476577), (9, 158859), (19, 75249), (27, 52953), (57, 25083), (81, 17651), (171, 8361), (513, 2787), (929, 1539)]