13306072419

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{80803}}^1$

素因数の和:80941

約数の個数: 40

約数和(自身を含む): 21118933440

約数和(自身を除く): 7812861021

約数列:

[1, 3, 9, 19, 27, 57, 81, 107, 171, 321, 513, 963, 1539, 2033, 2889, 6099, 8667, 18297, 54891, 80803, 164673, 242409, 727227, 1535257, 2181681, 4605771, 6545043, 8645921, 13817313, 25937763, 41451939, 77813289, 124355817, 164272499, 233439867, 492817497, 700319601, 1478452491, 4435357473, 13306072419]

約数ペア:

[(1, 13306072419), (3, 4435357473), (9, 1478452491), (19, 700319601), (27, 492817497), (57, 233439867), (81, 164272499), (107, 124355817), (171, 77813289), (321, 41451939), (513, 25937763), (963, 13817313), (1539, 8645921), (2033, 6545043), (2889, 4605771), (6099, 2181681), (8667, 1535257), (18297, 727227), (54891, 242409), (80803, 164673)]