80702757

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{911}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 127388160

約数和(自身を除く): 46685403

約数列:

[1, 3, 9, 17, 27, 51, 153, 193, 459, 579, 911, 1737, 2733, 3281, 5211, 8199, 9843, 15487, 24597, 29529, 46461, 88587, 139383, 175823, 418149, 527469, 1582407, 2988991, 4747221, 8966973, 26900919, 80702757]

約数ペア:

[(1, 80702757), (3, 26900919), (9, 8966973), (17, 4747221), (27, 2988991), (51, 1582407), (153, 527469), (193, 418149), (459, 175823), (579, 139383), (911, 88587), (1737, 46461), (2733, 29529), (3281, 24597), (5211, 15487), (8199, 9843)]