12173409

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1246

約数の個数: 20

約数和(自身を含む): 18334404

約数和(自身を除く): 6160995

約数列:

[1, 3, 9, 27, 81, 137, 411, 1097, 1233, 3291, 3699, 9873, 11097, 29619, 88857, 150289, 450867, 1352601, 4057803, 12173409]

約数ペア:

[(1, 12173409), (3, 4057803), (9, 1352601), (27, 450867), (81, 150289), (137, 88857), (411, 29619), (1097, 11097), (1233, 9873), (3291, 3699)]