156239451

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1747}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 238147520

約数和(自身を除く): 81908069

約数列:

[1, 3, 9, 19, 57, 171, 523, 1569, 1747, 4707, 5241, 9937, 15723, 29811, 33193, 89433, 99579, 298737, 913681, 2741043, 8223129, 17359939, 52079817, 156239451]

約数ペア:

[(1, 156239451), (3, 52079817), (9, 17359939), (19, 8223129), (57, 2741043), (171, 913681), (523, 298737), (1569, 99579), (1747, 89433), (4707, 33193), (5241, 29811), (9937, 15723)]