28179766647

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{131101}}^1$

素因数の和:131548

約数の個数: 32

約数和(自身を含む): 44050272000

約数和(自身を除く): 15870505353

約数列:

[1, 3, 9, 19, 27, 57, 171, 419, 513, 1257, 3771, 7961, 11313, 23883, 71649, 131101, 214947, 393303, 1179909, 2490919, 3539727, 7472757, 22418271, 54931319, 67254813, 164793957, 494381871, 1043695061, 1483145613, 3131085183, 9393255549, 28179766647]

約数ペア:

[(1, 28179766647), (3, 9393255549), (9, 3131085183), (19, 1483145613), (27, 1043695061), (57, 494381871), (171, 164793957), (419, 67254813), (513, 54931319), (1257, 22418271), (3771, 7472757), (7961, 3539727), (11313, 2490919), (23883, 1179909), (71649, 393303), (131101, 214947)]