12748023

素因数分解:

$3^8\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 20075640

約数和(自身を除く): 7327617

約数列:

[1, 3, 9, 27, 29, 67, 81, 87, 201, 243, 261, 603, 729, 783, 1809, 1943, 2187, 2349, 5427, 5829, 6561, 7047, 16281, 17487, 21141, 48843, 52461, 63423, 146529, 157383, 190269, 439587, 472149, 1416447, 4249341, 12748023]

約数ペア:

[(1, 12748023), (3, 4249341), (9, 1416447), (27, 472149), (29, 439587), (67, 190269), (81, 157383), (87, 146529), (201, 63423), (243, 52461), (261, 48843), (603, 21141), (729, 17487), (783, 16281), (1809, 7047), (1943, 6561), (2187, 5829), (2349, 5427)]