2013222141

素因数分解:

$3^3\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{6547}}^1$

素因数の和:8190

約数の個数: 32

約数和(自身を含む): 3411246080

約数和(自身を除く): 1398023939

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1627, 4881, 6547, 11389, 14643, 19641, 34167, 43929, 45829, 58923, 102501, 137487, 176769, 307503, 412461, 1237383, 10651969, 31955907, 74563783, 95867721, 223691349, 287603163, 671074047, 2013222141]

約数ペア:

[(1, 2013222141), (3, 671074047), (7, 287603163), (9, 223691349), (21, 95867721), (27, 74563783), (63, 31955907), (189, 10651969), (1627, 1237383), (4881, 412461), (6547, 307503), (11389, 176769), (14643, 137487), (19641, 102501), (34167, 58923), (43929, 45829)]