13457769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 20388480

約数和(自身を除く): 6930711

約数列:

[1, 3, 13, 29, 39, 73, 87, 163, 219, 377, 489, 949, 1131, 2117, 2119, 2847, 4727, 6351, 6357, 11899, 14181, 27521, 35697, 61451, 82563, 154687, 184353, 345071, 464061, 1035213, 4485923, 13457769]

約数ペア:

[(1, 13457769), (3, 4485923), (13, 1035213), (29, 464061), (39, 345071), (73, 184353), (87, 154687), (163, 82563), (219, 61451), (377, 35697), (489, 27521), (949, 14181), (1131, 11899), (2117, 6357), (2119, 6351), (2847, 4727)]