1771281

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 2799840

約数和(自身を除く): 1028559

約数列:

[1, 3, 9, 17, 27, 51, 153, 227, 289, 459, 681, 867, 2043, 2601, 3859, 6129, 7803, 11577, 34731, 65603, 104193, 196809, 590427, 1771281]

約数ペア:

[(1, 1771281), (3, 590427), (9, 196809), (17, 104193), (27, 65603), (51, 34731), (153, 11577), (227, 7803), (289, 6129), (459, 3859), (681, 2601), (867, 2043)]