139643217

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 255846400

約数和(自身を除く): 116203183

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 111, 133, 171, 189, 259, 333, 399, 513, 703, 777, 999, 1051, 1197, 2109, 2331, 3153, 3591, 4921, 6327, 6993, 7357, 9459, 14763, 18981, 19969, 22071, 28377, 38887, 44289, 59907, 66213, 116661, 132867, 139783, 179721, 198639, 272209, 349983, 419349, 539163, 738853, 816627, 1049949, 1258047, 2216559, 2449881, 3774141, 5171971, 6649677, 7349643, 15515913, 19949031, 46547739, 139643217]

約数ペア:

[(1, 139643217), (3, 46547739), (7, 19949031), (9, 15515913), (19, 7349643), (21, 6649677), (27, 5171971), (37, 3774141), (57, 2449881), (63, 2216559), (111, 1258047), (133, 1049949), (171, 816627), (189, 738853), (259, 539163), (333, 419349), (399, 349983), (513, 272209), (703, 198639), (777, 179721), (999, 139783), (1051, 132867), (1197, 116661), (2109, 66213), (2331, 59907), (3153, 44289), (3591, 38887), (4921, 28377), (6327, 22071), (6993, 19969), (7357, 18981), (9459, 14763)]