71754880449

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{367369}}^1$

素因数の和:367581

約数の個数: 32

約数和(自身を含む): 111727503360

約数和(自身を除く): 39972622911

約数列:

[1, 3, 7, 21, 71, 131, 213, 393, 497, 917, 1491, 2751, 9301, 27903, 65107, 195321, 367369, 1102107, 2571583, 7714749, 26083199, 48125339, 78249597, 144376017, 182582393, 336877373, 547747179, 1010632119, 3416899069, 10250697207, 23918293483, 71754880449]

約数ペア:

[(1, 71754880449), (3, 23918293483), (7, 10250697207), (21, 3416899069), (71, 1010632119), (131, 547747179), (213, 336877373), (393, 182582393), (497, 144376017), (917, 78249597), (1491, 48125339), (2751, 26083199), (9301, 7714749), (27903, 2571583), (65107, 1102107), (195321, 367369)]