27905859

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 43056000

約数和(自身を除く): 15150141

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 3449, 8091, 10347, 31041, 100021, 106919, 300063, 320757, 900189, 962271, 3100651, 9301953, 27905859]

約数ペア:

[(1, 27905859), (3, 9301953), (9, 3100651), (29, 962271), (31, 900189), (87, 320757), (93, 300063), (261, 106919), (279, 100021), (899, 31041), (2697, 10347), (3449, 8091)]