726896187

素因数分解:

$3^4\times {\mathrm{1583}}^1\times {\mathrm{5669}}^1$

素因数の和:7264

約数の個数: 20

約数和(自身を含む): 1086734880

約数和(自身を除く): 359838693

約数列:

[1, 3, 9, 27, 81, 1583, 4749, 5669, 14247, 17007, 42741, 51021, 128223, 153063, 459189, 8974027, 26922081, 80766243, 242298729, 726896187]

約数ペア:

[(1, 726896187), (3, 242298729), (9, 80766243), (27, 26922081), (81, 8974027), (1583, 459189), (4749, 153063), (5669, 128223), (14247, 51021), (17007, 42741)]