2722239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 1602081

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 439, 477, 689, 1317, 2067, 3951, 5707, 6201, 17121, 23267, 51363, 69801, 209403, 302471, 907413, 2722239]

約数ペア:

[(1, 2722239), (3, 907413), (9, 302471), (13, 209403), (39, 69801), (53, 51363), (117, 23267), (159, 17121), (439, 6201), (477, 5707), (689, 3951), (1317, 2067)]