156591117

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{21401}}^1$

素因数の和:21681

約数の個数: 16

約数和(自身を含む): 232853760

約数和(自身を除く): 76262643

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 21401, 64203, 192609, 577827, 5799671, 17399013, 52197039, 156591117]

約数ペア:

[(1, 156591117), (3, 52197039), (9, 17399013), (27, 5799671), (271, 577827), (813, 192609), (2439, 64203), (7317, 21401)]