26185221

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{7079}}^1$

素因数の和:7225

約数の個数: 16

約数和(自身を含む): 39081600

約数和(自身を除く): 12896379

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 7079, 21237, 63711, 191133, 969823, 2909469, 8728407, 26185221]

約数ペア:

[(1, 26185221), (3, 8728407), (9, 2909469), (27, 969823), (137, 191133), (411, 63711), (1233, 21237), (3699, 7079)]