26574561

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25237}}^1$

素因数の和:25262

約数の個数: 20

約数和(自身を含む): 42753172

約数和(自身を除く): 16178611

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25237, 75711, 227133, 328081, 681399, 984243, 2044197, 2952729, 8858187, 26574561]

約数ペア:

[(1, 26574561), (3, 8858187), (9, 2952729), (13, 2044197), (27, 984243), (39, 681399), (81, 328081), (117, 227133), (351, 75711), (1053, 25237)]