48986721

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 85946880

約数和(自身を除く): 36960159

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 427, 441, 549, 607, 1281, 1323, 1647, 1821, 2989, 3843, 4249, 5463, 8967, 11529, 12747, 16389, 26901, 29743, 37027, 38241, 80703, 89229, 111081, 114723, 259189, 267687, 333243, 777567, 803061, 999729, 1814323, 2332701, 5442969, 6998103, 16328907, 48986721]

約数ペア:

[(1, 48986721), (3, 16328907), (7, 6998103), (9, 5442969), (21, 2332701), (27, 1814323), (49, 999729), (61, 803061), (63, 777567), (147, 333243), (183, 267687), (189, 259189), (427, 114723), (441, 111081), (549, 89229), (607, 80703), (1281, 38241), (1323, 37027), (1647, 29743), (1821, 26901), (2989, 16389), (3843, 12747), (4249, 11529), (5463, 8967)]