78845013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2153}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 123096792

約数和(自身を除く): 44251779

約数列:

[1, 3, 9, 13, 39, 117, 313, 939, 2153, 2817, 4069, 6459, 12207, 19377, 27989, 36621, 83967, 251901, 673889, 2021667, 6065001, 8760557, 26281671, 78845013]

約数ペア:

[(1, 78845013), (3, 26281671), (9, 8760557), (13, 6065001), (39, 2021667), (117, 673889), (313, 251901), (939, 83967), (2153, 36621), (2817, 27989), (4069, 19377), (6459, 12207)]