21860147187

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{6269}}^1$

素因数の和:6473

約数の個数: 64

約数和(自身を含む): 35103974400

約数和(自身を除く): 13243827213

約数列:

[1, 3, 9, 17, 27, 51, 71, 107, 153, 213, 321, 459, 639, 963, 1207, 1819, 1917, 2889, 3621, 5457, 6269, 7597, 10863, 16371, 18807, 22791, 32589, 49113, 56421, 68373, 106573, 129149, 169263, 205119, 319719, 387447, 445099, 670783, 959157, 1162341, 1335297, 2012349, 2877471, 3487023, 4005891, 6037047, 7566683, 11403311, 12017673, 18111141, 22700049, 34209933, 47625593, 68100147, 102629799, 142876779, 204300441, 307889397, 428630337, 809635081, 1285891011, 2428905243, 7286715729, 21860147187]

約数ペア:

[(1, 21860147187), (3, 7286715729), (9, 2428905243), (17, 1285891011), (27, 809635081), (51, 428630337), (71, 307889397), (107, 204300441), (153, 142876779), (213, 102629799), (321, 68100147), (459, 47625593), (639, 34209933), (963, 22700049), (1207, 18111141), (1819, 12017673), (1917, 11403311), (2889, 7566683), (3621, 6037047), (5457, 4005891), (6269, 3487023), (7597, 2877471), (10863, 2012349), (16371, 1335297), (18807, 1162341), (22791, 959157), (32589, 670783), (49113, 445099), (56421, 387447), (68373, 319719), (106573, 205119), (129149, 169263)]