2019691881

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1451}}^1\times {\mathrm{1663}}^1$

素因数の和:3154

約数の個数: 32

約数和(自身を含む): 3092643840

約数和(自身を除く): 1072951959

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1451, 1663, 4353, 4989, 13059, 14967, 39177, 44901, 44981, 51553, 134943, 154659, 404829, 463977, 1214487, 1391931, 2413013, 7239039, 21717117, 65151351, 74803403, 224410209, 673230627, 2019691881]

約数ペア:

[(1, 2019691881), (3, 673230627), (9, 224410209), (27, 74803403), (31, 65151351), (93, 21717117), (279, 7239039), (837, 2413013), (1451, 1391931), (1663, 1214487), (4353, 463977), (4989, 404829), (13059, 154659), (14967, 134943), (39177, 51553), (44901, 44981)]