68719941

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 108348800

約数和(自身を除く): 39628859

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 513, 873, 1381, 1843, 2619, 4143, 5529, 12429, 16587, 26239, 37287, 49761, 78717, 133957, 236151, 401871, 708453, 1205613, 2545183, 3616839, 7635549, 22906647, 68719941]

約数ペア:

[(1, 68719941), (3, 22906647), (9, 7635549), (19, 3616839), (27, 2545183), (57, 1205613), (97, 708453), (171, 401871), (291, 236151), (513, 133957), (873, 78717), (1381, 49761), (1843, 37287), (2619, 26239), (4143, 16587), (5529, 12429)]