78386979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 119902464

約数和(自身を除く): 41515485

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1419, 1493, 1591, 4479, 4773, 16423, 17501, 49269, 52503, 55241, 64199, 165723, 192597, 607651, 706189, 1822953, 2118567, 2375363, 7126089, 26128993, 78386979]

約数ペア:

[(1, 78386979), (3, 26128993), (11, 7126089), (33, 2375363), (37, 2118567), (43, 1822953), (111, 706189), (129, 607651), (407, 192597), (473, 165723), (1221, 64199), (1419, 55241), (1493, 52503), (1591, 49269), (4479, 17501), (4773, 16423)]