289677726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1237939}}^1$

素因数の和:1237960

約数の個数: 24

約数和(自身を含む): 675915240

約数和(自身を除く): 386237514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1237939, 2475878, 3713817, 7427634, 11141451, 16093207, 22282902, 32186414, 48279621, 96559242, 144838863, 289677726]

約数ペア:

[(1, 289677726), (2, 144838863), (3, 96559242), (6, 48279621), (9, 32186414), (13, 22282902), (18, 16093207), (26, 11141451), (39, 7427634), (78, 3713817), (117, 2475878), (234, 1237939)]