2139786

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 5155488

約数和(自身を除く): 3015702

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 107, 198, 202, 214, 303, 321, 606, 642, 909, 963, 1111, 1177, 1818, 1926, 2222, 2354, 3333, 3531, 6666, 7062, 9999, 10593, 10807, 19998, 21186, 21614, 32421, 64842, 97263, 118877, 194526, 237754, 356631, 713262, 1069893, 2139786]

約数ペア:

[(1, 2139786), (2, 1069893), (3, 713262), (6, 356631), (9, 237754), (11, 194526), (18, 118877), (22, 97263), (33, 64842), (66, 32421), (99, 21614), (101, 21186), (107, 19998), (198, 10807), (202, 10593), (214, 9999), (303, 7062), (321, 6666), (606, 3531), (642, 3333), (909, 2354), (963, 2222), (1111, 1926), (1177, 1818)]