20132071371

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{85381}}^1$

素因数の和:85505

約数の個数: 40

約数和(自身を含む): 31241615328

約数和(自身を除く): 11109543957

約数列:

[1, 3, 9, 27, 41, 71, 81, 123, 213, 369, 639, 1107, 1917, 2911, 3321, 5751, 8733, 26199, 78597, 85381, 235791, 256143, 768429, 2305287, 3500621, 6062051, 6915861, 10501863, 18186153, 31505589, 54558459, 94516767, 163675377, 248544091, 283550301, 491026131, 745632273, 2236896819, 6710690457, 20132071371]

約数ペア:

[(1, 20132071371), (3, 6710690457), (9, 2236896819), (27, 745632273), (41, 491026131), (71, 283550301), (81, 248544091), (123, 163675377), (213, 94516767), (369, 54558459), (639, 31505589), (1107, 18186153), (1917, 10501863), (2911, 6915861), (3321, 6062051), (5751, 3500621), (8733, 2305287), (26199, 768429), (78597, 256143), (85381, 235791)]