8144847

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 12840960

約数和(自身を除く): 4696113

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 263, 279, 333, 789, 837, 999, 1147, 2367, 3441, 7101, 8153, 9731, 10323, 24459, 29193, 30969, 73377, 87579, 220131, 262737, 301661, 904983, 2714949, 8144847]

約数ペア:

[(1, 8144847), (3, 2714949), (9, 904983), (27, 301661), (31, 262737), (37, 220131), (93, 87579), (111, 73377), (263, 30969), (279, 29193), (333, 24459), (789, 10323), (837, 9731), (999, 8153), (1147, 7101), (2367, 3441)]