139986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 381888

約数和(自身を除く): 241902

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 101, 126, 154, 198, 202, 231, 303, 462, 606, 693, 707, 909, 1111, 1386, 1414, 1818, 2121, 2222, 3333, 4242, 6363, 6666, 7777, 9999, 12726, 15554, 19998, 23331, 46662, 69993, 139986]

約数ペア:

[(1, 139986), (2, 69993), (3, 46662), (6, 23331), (7, 19998), (9, 15554), (11, 12726), (14, 9999), (18, 7777), (21, 6666), (22, 6363), (33, 4242), (42, 3333), (63, 2222), (66, 2121), (77, 1818), (99, 1414), (101, 1386), (126, 1111), (154, 909), (198, 707), (202, 693), (231, 606), (303, 462)]