71580249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1753}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 111729800

約数和(自身を除く): 40149551

約数列:

[1, 3, 9, 13, 39, 117, 349, 1047, 1753, 3141, 4537, 5259, 13611, 15777, 22789, 40833, 68367, 205101, 611797, 1835391, 5506173, 7953361, 23860083, 71580249]

約数ペア:

[(1, 71580249), (3, 23860083), (9, 7953361), (13, 5506173), (39, 1835391), (117, 611797), (349, 205101), (1047, 68367), (1753, 40833), (3141, 22789), (4537, 15777), (5259, 13611)]