2861703

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 4730880

約数和(自身を除く): 1869177

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 263, 279, 351, 403, 789, 837, 1209, 2367, 3419, 3627, 7101, 8153, 10257, 10881, 24459, 30771, 73377, 92313, 105989, 220131, 317967, 953901, 2861703]

約数ペア:

[(1, 2861703), (3, 953901), (9, 317967), (13, 220131), (27, 105989), (31, 92313), (39, 73377), (93, 30771), (117, 24459), (263, 10881), (279, 10257), (351, 8153), (403, 7101), (789, 3627), (837, 3419), (1209, 2367)]