428504817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3671}}^1$

素因数の和:3801

約数の個数: 32

約数和(自身を含む): 639104256

約数和(自身を除く): 210599439

約数列:

[1, 3, 13, 39, 41, 73, 123, 219, 533, 949, 1599, 2847, 2993, 3671, 8979, 11013, 38909, 47723, 116727, 143169, 150511, 267983, 451533, 803949, 1956643, 3483779, 5869929, 10451337, 10987303, 32961909, 142834939, 428504817]

約数ペア:

[(1, 428504817), (3, 142834939), (13, 32961909), (39, 10987303), (41, 10451337), (73, 5869929), (123, 3483779), (219, 1956643), (533, 803949), (949, 451533), (1599, 267983), (2847, 150511), (2993, 143169), (3671, 116727), (8979, 47723), (11013, 38909)]