168888681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{6359}}^1$

素因数の和:6605

約数の個数: 24

約数和(自身を含む): 263914560

約数和(自身を除く): 95025879

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 2043, 2951, 6359, 8853, 19077, 26559, 57231, 82667, 248001, 744003, 1443493, 4330479, 12991437, 18765409, 56296227, 168888681]

約数ペア:

[(1, 168888681), (3, 56296227), (9, 18765409), (13, 12991437), (39, 4330479), (117, 1443493), (227, 744003), (681, 248001), (2043, 82667), (2951, 57231), (6359, 26559), (8853, 19077)]