78789747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 114835968

約数和(自身を除く): 36046221

約数列:

[1, 3, 17, 51, 53, 103, 159, 283, 309, 849, 901, 1751, 2703, 4811, 5253, 5459, 14433, 14999, 16377, 29149, 44997, 87447, 92803, 254983, 278409, 495533, 764949, 1486599, 1544897, 4634691, 26263249, 78789747]

約数ペア:

[(1, 78789747), (3, 26263249), (17, 4634691), (51, 1544897), (53, 1486599), (103, 764949), (159, 495533), (283, 278409), (309, 254983), (849, 92803), (901, 87447), (1751, 44997), (2703, 29149), (4811, 16377), (5253, 14999), (5459, 14433)]