13089843

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 21791616

約数和(自身を除く): 8701773

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 401, 403, 837, 1053, 1203, 1209, 2511, 3609, 3627, 5213, 10827, 10881, 12431, 15639, 32481, 32643, 37293, 46917, 111879, 140751, 161603, 335637, 422253, 484809, 1006911, 1454427, 4363281, 13089843]

約数ペア:

[(1, 13089843), (3, 4363281), (9, 1454427), (13, 1006911), (27, 484809), (31, 422253), (39, 335637), (81, 161603), (93, 140751), (117, 111879), (279, 46917), (351, 37293), (401, 32643), (403, 32481), (837, 15639), (1053, 12431), (1203, 10881), (1209, 10827), (2511, 5213), (3609, 3627)]