81900388041

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1758689}}^1$

素因数の和:1758773

約数の個数: 24

約数和(自身を含む): 117930716640

約数和(自身を除く): 36030328599

約数列:

[1, 3, 19, 43, 57, 129, 361, 817, 1083, 2451, 15523, 46569, 1758689, 5276067, 33415091, 75623627, 100245273, 226870881, 634886729, 1436848913, 1904660187, 4310546739, 27300129347, 81900388041]

約数ペア:

[(1, 81900388041), (3, 27300129347), (19, 4310546739), (43, 1904660187), (57, 1436848913), (129, 634886729), (361, 226870881), (817, 100245273), (1083, 75623627), (2451, 33415091), (15523, 5276067), (46569, 1758689)]