17854047

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 27740160

約数和(自身を除く): 9886113

約数列:

[1, 3, 9, 27, 31, 83, 93, 249, 257, 279, 747, 771, 837, 2241, 2313, 2573, 6939, 7719, 7967, 21331, 23157, 23901, 63993, 69471, 71703, 191979, 215109, 575937, 661261, 1983783, 5951349, 17854047]

約数ペア:

[(1, 17854047), (3, 5951349), (9, 1983783), (27, 661261), (31, 575937), (83, 215109), (93, 191979), (249, 71703), (257, 69471), (279, 63993), (747, 23901), (771, 23157), (837, 21331), (2241, 7967), (2313, 7719), (2573, 6939)]