40448187

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{115237}}^1$

素因数の和:115259

約数の個数: 16

約数和(自身を含む): 64533280

約数和(自身を除く): 24085093

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 115237, 345711, 1037133, 1498081, 3111399, 4494243, 13482729, 40448187]

約数ペア:

[(1, 40448187), (3, 13482729), (9, 4494243), (13, 3111399), (27, 1498081), (39, 1037133), (117, 345711), (351, 115237)]