154928457

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{8209}}^1$

素因数の和:8454

約数の個数: 20

約数和(自身を含む): 232457940

約数和(自身を除く): 77529483

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 6291, 8209, 18873, 24627, 73881, 221643, 664929, 1912697, 5738091, 17214273, 51642819, 154928457]

約数ペア:

[(1, 154928457), (3, 51642819), (9, 17214273), (27, 5738091), (81, 1912697), (233, 664929), (699, 221643), (2097, 73881), (6291, 24627), (8209, 18873)]