38168739

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 68839680

約数和(自身を除く): 30670941

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1181, 1197, 1539, 1701, 3543, 3591, 4617, 8267, 10629, 10773, 22439, 24801, 31887, 32319, 67317, 74403, 95661, 157073, 201951, 223209, 286983, 471219, 605853, 669627, 1413657, 1817559, 2008881, 4240971, 5452677, 12722913, 38168739]

約数ペア:

[(1, 38168739), (3, 12722913), (7, 5452677), (9, 4240971), (19, 2008881), (21, 1817559), (27, 1413657), (57, 669627), (63, 605853), (81, 471219), (133, 286983), (171, 223209), (189, 201951), (243, 157073), (399, 95661), (513, 74403), (567, 67317), (1181, 32319), (1197, 31887), (1539, 24801), (1701, 22439), (3543, 10773), (3591, 10629), (4617, 8267)]