20210618043

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1\times {\mathrm{2221}}^1$

素因数の和:3710

約数の個数: 80

約数和(自身を含む): 37683697920

約数和(自身を除く): 17473079877

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 1459, 2079, 2221, 4377, 6237, 6663, 10213, 13131, 15547, 16049, 19989, 24431, 30639, 39393, 46641, 48147, 59967, 73293, 91917, 112343, 118179, 139923, 144441, 171017, 179901, 219879, 275751, 337029, 419769, 433323, 513051, 659637, 827253, 1011087, 1259307, 1299969, 1539153, 1978911, 3033261, 3240439, 4617459, 9099783, 9721317, 13852377, 22683073, 29163951, 35644829, 68049219, 87491853, 106934487, 204147657, 249513803, 262475559, 320803461, 612442971, 748541409, 962410383, 1837328913, 2245624227, 2887231149, 6736872681, 20210618043]

約数ペア:

[(1, 20210618043), (3, 6736872681), (7, 2887231149), (9, 2245624227), (11, 1837328913), (21, 962410383), (27, 748541409), (33, 612442971), (63, 320803461), (77, 262475559), (81, 249513803), (99, 204147657), (189, 106934487), (231, 87491853), (297, 68049219), (567, 35644829), (693, 29163951), (891, 22683073), (1459, 13852377), (2079, 9721317), (2221, 9099783), (4377, 4617459), (6237, 3240439), (6663, 3033261), (10213, 1978911), (13131, 1539153), (15547, 1299969), (16049, 1259307), (19989, 1011087), (24431, 827253), (30639, 659637), (39393, 513051), (46641, 433323), (48147, 419769), (59967, 337029), (73293, 275751), (91917, 219879), (112343, 179901), (118179, 171017), (139923, 144441)]