2729643

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 4377600

約数和(自身を除く): 1647957

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 599, 651, 1519, 1797, 4193, 4557, 12579, 18569, 29351, 55707, 88053, 129983, 389949, 909881, 2729643]

約数ペア:

[(1, 2729643), (3, 909881), (7, 389949), (21, 129983), (31, 88053), (49, 55707), (93, 29351), (147, 18569), (217, 12579), (599, 4557), (651, 4193), (1519, 1797)]