401749202907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{112919}}^1$

素因数の和:113632

約数の個数: 48

約数和(自身を含む): 639231989760

約数和(自身を除く): 237482786853

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 647, 1833, 1941, 5499, 5823, 8411, 25233, 30409, 75699, 91227, 112919, 273681, 338757, 395317, 1016271, 1185951, 1467947, 3557853, 4403841, 5307193, 13211523, 15921579, 47764737, 68993509, 73058593, 206980527, 219175779, 620941581, 657527337, 949761709, 2849285127, 3433753871, 8547855381, 10301261613, 30903784839, 44638800323, 133916400969, 401749202907]

約数ペア:

[(1, 401749202907), (3, 133916400969), (9, 44638800323), (13, 30903784839), (39, 10301261613), (47, 8547855381), (117, 3433753871), (141, 2849285127), (423, 949761709), (611, 657527337), (647, 620941581), (1833, 219175779), (1941, 206980527), (5499, 73058593), (5823, 68993509), (8411, 47764737), (25233, 15921579), (30409, 13211523), (75699, 5307193), (91227, 4403841), (112919, 3557853), (273681, 1467947), (338757, 1185951), (395317, 1016271)]