171059887719

素因数分解:

$3^3\times 7^1\times {\mathrm{905078771}}^1$

素因数の和:905078787

約数の個数: 16

約数和(自身を含む): 289625207040

約数和(自身を除く): 118565319321

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 905078771, 2715236313, 6335551397, 8145708939, 19006654191, 24437126817, 57019962573, 171059887719]

約数ペア:

[(1, 171059887719), (3, 57019962573), (7, 24437126817), (9, 19006654191), (21, 8145708939), (27, 6335551397), (63, 2715236313), (189, 905078771)]