2791998

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 6739200

約数和(自身を除く): 3947202

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 177, 198, 239, 354, 478, 531, 649, 717, 1062, 1298, 1434, 1947, 2151, 2629, 3894, 4302, 5258, 5841, 7887, 11682, 14101, 15774, 23661, 28202, 42303, 47322, 84606, 126909, 155111, 253818, 310222, 465333, 930666, 1395999, 2791998]

約数ペア:

[(1, 2791998), (2, 1395999), (3, 930666), (6, 465333), (9, 310222), (11, 253818), (18, 155111), (22, 126909), (33, 84606), (59, 47322), (66, 42303), (99, 28202), (118, 23661), (177, 15774), (198, 14101), (239, 11682), (354, 7887), (478, 5841), (531, 5258), (649, 4302), (717, 3894), (1062, 2629), (1298, 2151), (1434, 1947)]