219312873

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10243}}^1$

素因数の和:10326

約数の個数: 32

約数和(自身を含む): 355671680

約数和(自身を除く): 136358807

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 7137, 10243, 21411, 30729, 92187, 133159, 276561, 399477, 624823, 1198431, 1874469, 3595293, 5623407, 8122699, 16870221, 24368097, 73104291, 219312873]

約数ペア:

[(1, 219312873), (3, 73104291), (9, 24368097), (13, 16870221), (27, 8122699), (39, 5623407), (61, 3595293), (117, 1874469), (183, 1198431), (351, 624823), (549, 399477), (793, 276561), (1647, 133159), (2379, 92187), (7137, 30729), (10243, 21411)]