3961377

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 6591936

約数和(自身を除く): 2630559

約数列:

[1, 3, 7, 9, 21, 63, 227, 277, 681, 831, 1589, 1939, 2043, 2493, 4767, 5817, 14301, 17451, 62879, 188637, 440153, 565911, 1320459, 3961377]

約数ペア:

[(1, 3961377), (3, 1320459), (7, 565911), (9, 440153), (21, 188637), (63, 62879), (227, 17451), (277, 14301), (681, 5817), (831, 4767), (1589, 2493), (1939, 2043)]