26438679

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 39845520

約数和(自身を除く): 13406841

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 1289, 2279, 3867, 6837, 11601, 20511, 55427, 68317, 166281, 204951, 498843, 614853, 2937631, 8812893, 26438679]

約数ペア:

[(1, 26438679), (3, 8812893), (9, 2937631), (43, 614853), (53, 498843), (129, 204951), (159, 166281), (387, 68317), (477, 55427), (1289, 20511), (2279, 11601), (3867, 6837)]