86240271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 130959360

約数和(自身を除く): 44719089

約数列:

[1, 3, 13, 23, 39, 69, 79, 237, 299, 897, 1027, 1217, 1817, 3081, 3651, 5451, 15821, 23621, 27991, 47463, 70863, 83973, 96143, 288429, 363883, 1091649, 1249859, 2211289, 3749577, 6633867, 28746757, 86240271]

約数ペア:

[(1, 86240271), (3, 28746757), (13, 6633867), (23, 3749577), (39, 2211289), (69, 1249859), (79, 1091649), (237, 363883), (299, 288429), (897, 96143), (1027, 83973), (1217, 70863), (1817, 47463), (3081, 27991), (3651, 23621), (5451, 15821)]