977170797

素因数分解:

$3^5\times {\mathrm{257}}^1\times {\mathrm{15647}}^1$

素因数の和:15919

約数の個数: 24

約数和(自身を含む): 1469534976

約数和(自身を除く): 492364179

約数列:

[1, 3, 9, 27, 81, 243, 257, 771, 2313, 6939, 15647, 20817, 46941, 62451, 140823, 422469, 1267407, 3802221, 4021279, 12063837, 36191511, 108574533, 325723599, 977170797]

約数ペア:

[(1, 977170797), (3, 325723599), (9, 108574533), (27, 36191511), (81, 12063837), (243, 4021279), (257, 3802221), (771, 1267407), (2313, 422469), (6939, 140823), (15647, 62451), (20817, 46941)]