54391311

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 87870720

約数和(自身を除く): 33479409

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 1867, 2241, 3237, 5601, 9711, 16803, 24271, 29133, 50409, 72813, 154961, 218439, 464883, 655317, 1394649, 2014493, 4183947, 6043479, 18130437, 54391311]

約数ペア:

[(1, 54391311), (3, 18130437), (9, 6043479), (13, 4183947), (27, 2014493), (39, 1394649), (83, 655317), (117, 464883), (249, 218439), (351, 154961), (747, 72813), (1079, 50409), (1867, 29133), (2241, 24271), (3237, 16803), (5601, 9711)]