72797373

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{81703}}^1$

素因数の和:81726

約数の個数: 20

約数和(自身を含む): 118634208

約数和(自身を除く): 45836835

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 81703, 245109, 735327, 898733, 2205981, 2696199, 6617943, 8088597, 24265791, 72797373]

約数ペア:

[(1, 72797373), (3, 24265791), (9, 8088597), (11, 6617943), (27, 2696199), (33, 2205981), (81, 898733), (99, 735327), (297, 245109), (891, 81703)]