158142321

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{21613}}^1$

素因数の和:21893

約数の個数: 16

約数和(自身を含む): 235160320

約数和(自身を除く): 77017999

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 21613, 64839, 194517, 583551, 5857123, 17571369, 52714107, 158142321]

約数ペア:

[(1, 158142321), (3, 52714107), (9, 17571369), (27, 5857123), (271, 583551), (813, 194517), (2439, 64839), (7317, 21613)]