5278689

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:588

約数の個数: 28

約数和(自身を含む): 8538516

約数和(自身を除く): 3259827

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 557, 729, 1053, 1671, 3159, 5013, 7241, 9477, 15039, 21723, 45117, 65169, 135351, 195507, 406053, 586521, 1759563, 5278689]

約数ペア:

[(1, 5278689), (3, 1759563), (9, 586521), (13, 406053), (27, 195507), (39, 135351), (81, 65169), (117, 45117), (243, 21723), (351, 15039), (557, 9477), (729, 7241), (1053, 5013), (1671, 3159)]