40718457

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{38669}}^1$

素因数の和:38694

約数の個数: 20

約数和(自身を含む): 65506980

約数和(自身を除く): 24788523

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 38669, 116007, 348021, 502697, 1044063, 1508091, 3132189, 4524273, 13572819, 40718457]

約数ペア:

[(1, 40718457), (3, 13572819), (9, 4524273), (13, 3132189), (27, 1508091), (39, 1044063), (81, 502697), (117, 348021), (351, 116007), (1053, 38669)]