71812689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 106950144

約数和(自身を除く): 35137455

約数列:

[1, 3, 13, 39, 41, 97, 123, 291, 463, 533, 1261, 1389, 1599, 3783, 3977, 6019, 11931, 18057, 18983, 44911, 51701, 56949, 134733, 155103, 246779, 583843, 740337, 1751529, 1841351, 5524053, 23937563, 71812689]

約数ペア:

[(1, 71812689), (3, 23937563), (13, 5524053), (39, 1841351), (41, 1751529), (97, 740337), (123, 583843), (291, 246779), (463, 155103), (533, 134733), (1261, 56949), (1389, 51701), (1599, 44911), (3783, 18983), (3977, 18057), (6019, 11931)]