156907288917

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{135148397}}^1$

素因数の和:135148449

約数の個数: 16

約数和(自身を含む): 237861180480

約数和(自身を除く): 80953891563

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 135148397, 405445191, 1216335573, 3649006719, 5811381071, 17434143213, 52302429639, 156907288917]

約数ペア:

[(1, 156907288917), (3, 52302429639), (9, 17434143213), (27, 5811381071), (43, 3649006719), (129, 1216335573), (387, 405445191), (1161, 135148397)]