1302561

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1262

約数の個数: 20

約数和(自身を含む): 2097172

約数和(自身を除く): 794611

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1237, 3711, 11133, 16081, 33399, 48243, 100197, 144729, 434187, 1302561]

約数ペア:

[(1, 1302561), (3, 434187), (9, 144729), (13, 100197), (27, 48243), (39, 33399), (81, 16081), (117, 11133), (351, 3711), (1053, 1237)]