80471859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 122707200

約数和(自身を除く): 42235341

約数列:

[1, 3, 13, 19, 39, 57, 131, 247, 393, 741, 829, 1703, 2487, 2489, 5109, 7467, 10777, 15751, 32331, 32357, 47253, 97071, 108599, 204763, 325797, 614289, 1411787, 2063381, 4235361, 6190143, 26823953, 80471859]

約数ペア:

[(1, 80471859), (3, 26823953), (13, 6190143), (19, 4235361), (39, 2063381), (57, 1411787), (131, 614289), (247, 325797), (393, 204763), (741, 108599), (829, 97071), (1703, 47253), (2487, 32357), (2489, 32331), (5109, 15751), (7467, 10777)]