84721761

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 134006400

約数和(自身を除く): 49284639

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 1179, 1409, 2227, 3537, 4227, 6681, 12681, 20043, 23953, 38043, 60129, 71859, 184579, 215577, 553737, 646731, 1661211, 3137843, 4983633, 9413529, 28240587, 84721761]

約数ペア:

[(1, 84721761), (3, 28240587), (9, 9413529), (17, 4983633), (27, 3137843), (51, 1661211), (131, 646731), (153, 553737), (393, 215577), (459, 184579), (1179, 71859), (1409, 60129), (2227, 38043), (3537, 23953), (4227, 20043), (6681, 12681)]