870899031

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{6043}}^1$

素因数の和:6355

約数の個数: 24

約数和(自身を含む): 1282295040

約数和(自身を除く): 411396009

約数列:

[1, 3, 9, 67, 201, 239, 603, 717, 2151, 6043, 16013, 18129, 48039, 54387, 144117, 404881, 1214643, 1444277, 3643929, 4332831, 12998493, 96766559, 290299677, 870899031]

約数ペア:

[(1, 870899031), (3, 290299677), (9, 96766559), (67, 12998493), (201, 4332831), (239, 3643929), (603, 1444277), (717, 1214643), (2151, 404881), (6043, 144117), (16013, 54387), (18129, 48039)]