1248605787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{40993}}^1$

素因数の和:41091

約数の個数: 32

約数和(自身を含む): 1983453696

約数和(自身を除く): 734847909

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2769, 10153, 30459, 40993, 122979, 450923, 532909, 1352769, 1598727, 2910503, 5861999, 8731509, 17585997, 32015533, 37836539, 96046599, 113509617, 416201929, 1248605787]

約数ペア:

[(1, 1248605787), (3, 416201929), (11, 113509617), (13, 96046599), (33, 37836539), (39, 32015533), (71, 17585997), (143, 8731509), (213, 5861999), (429, 2910503), (781, 1598727), (923, 1352769), (2343, 532909), (2769, 450923), (10153, 122979), (30459, 40993)]