12081909

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 19357696

約数和(自身を除く): 7275787

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 277, 469, 651, 831, 1407, 1939, 2077, 5817, 6231, 8587, 14539, 18559, 25761, 43617, 55677, 60109, 129913, 180327, 389739, 575329, 1725987, 4027303, 12081909]

約数ペア:

[(1, 12081909), (3, 4027303), (7, 1725987), (21, 575329), (31, 389739), (67, 180327), (93, 129913), (201, 60109), (217, 55677), (277, 43617), (469, 25761), (651, 18559), (831, 14539), (1407, 8587), (1939, 6231), (2077, 5817)]