72054441

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{46819}}^1$

素因数の和:46850

約数の個数: 20

約数和(自身を含む): 113304400

約数和(自身を除く): 41249959

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 46819, 140457, 421371, 889561, 1264113, 2668683, 3792339, 8006049, 24018147, 72054441]

約数ペア:

[(1, 72054441), (3, 24018147), (9, 8006049), (19, 3792339), (27, 2668683), (57, 1264113), (81, 889561), (171, 421371), (513, 140457), (1539, 46819)]