3997818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 9633312

約数和(自身を除く): 5635494

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 331, 366, 549, 662, 671, 993, 1098, 1342, 1986, 2013, 2979, 3641, 4026, 5958, 6039, 7282, 10923, 12078, 20191, 21846, 32769, 40382, 60573, 65538, 121146, 181719, 222101, 363438, 444202, 666303, 1332606, 1998909, 3997818]

約数ペア:

[(1, 3997818), (2, 1998909), (3, 1332606), (6, 666303), (9, 444202), (11, 363438), (18, 222101), (22, 181719), (33, 121146), (61, 65538), (66, 60573), (99, 40382), (122, 32769), (183, 21846), (198, 20191), (331, 12078), (366, 10923), (549, 7282), (662, 6039), (671, 5958), (993, 4026), (1098, 3641), (1342, 2979), (1986, 2013)]