69284721

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 107864064

約数和(自身を除く): 38579343

約数列:

[1, 3, 11, 31, 33, 47, 93, 121, 131, 141, 341, 363, 393, 517, 1023, 1441, 1457, 1551, 3751, 4061, 4323, 4371, 5687, 6157, 11253, 12183, 15851, 16027, 17061, 18471, 44671, 47553, 48081, 67727, 134013, 176297, 190867, 203181, 491381, 528891, 572601, 744997, 1474143, 2099537, 2234991, 6298611, 23094907, 69284721]

約数ペア:

[(1, 69284721), (3, 23094907), (11, 6298611), (31, 2234991), (33, 2099537), (47, 1474143), (93, 744997), (121, 572601), (131, 528891), (141, 491381), (341, 203181), (363, 190867), (393, 176297), (517, 134013), (1023, 67727), (1441, 48081), (1457, 47553), (1551, 44671), (3751, 18471), (4061, 17061), (4323, 16027), (4371, 15851), (5687, 12183), (6157, 11253)]