1663171947

素因数分解:

$3^7\times {\mathrm{71}}^1\times {\mathrm{10711}}^1$

素因数の和:10803

約数の個数: 32

約数和(自身を含む): 2529745920

約数和(自身を除く): 866573973

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1917, 2187, 5751, 10711, 17253, 32133, 51759, 96399, 155277, 289197, 760481, 867591, 2281443, 2602773, 6844329, 7808319, 20532987, 23424957, 61598961, 184796883, 554390649, 1663171947]

約数ペア:

[(1, 1663171947), (3, 554390649), (9, 184796883), (27, 61598961), (71, 23424957), (81, 20532987), (213, 7808319), (243, 6844329), (639, 2602773), (729, 2281443), (1917, 867591), (2187, 760481), (5751, 289197), (10711, 155277), (17253, 96399), (32133, 51759)]