26506359

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 43908480

約数和(自身を除く): 17402121

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 419, 639, 781, 891, 1257, 1917, 2343, 3771, 4609, 5751, 7029, 11313, 13827, 21087, 29749, 33939, 41481, 63261, 89247, 124443, 267741, 327239, 373329, 803223, 981717, 2409669, 2945151, 8835453, 26506359]

約数ペア:

[(1, 26506359), (3, 8835453), (9, 2945151), (11, 2409669), (27, 981717), (33, 803223), (71, 373329), (81, 327239), (99, 267741), (213, 124443), (297, 89247), (419, 63261), (639, 41481), (781, 33939), (891, 29749), (1257, 21087), (1917, 13827), (2343, 11313), (3771, 7029), (4609, 5751)]