2774919

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 4414080

約数和(自身を除く): 1639161

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 439, 903, 1317, 2107, 3073, 6321, 9219, 18877, 21511, 56631, 64533, 132139, 396417, 924973, 2774919]

約数ペア:

[(1, 2774919), (3, 924973), (7, 396417), (21, 132139), (43, 64533), (49, 56631), (129, 21511), (147, 18877), (301, 9219), (439, 6321), (903, 3073), (1317, 2107)]