311966109

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7187}}^1$

素因数の和:7266

約数の個数: 48

約数和(自身を含む): 565149312

約数和(自身を除く): 253183203

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 2067, 3339, 4823, 6201, 7187, 14469, 21561, 43407, 50309, 64683, 93431, 150927, 280293, 380911, 452781, 654017, 840879, 1142733, 1962051, 2666377, 3428199, 4951843, 5886153, 7999131, 14855529, 23997393, 34662901, 44566587, 103988703, 311966109]

約数ペア:

[(1, 311966109), (3, 103988703), (7, 44566587), (9, 34662901), (13, 23997393), (21, 14855529), (39, 7999131), (53, 5886153), (63, 4951843), (91, 3428199), (117, 2666377), (159, 1962051), (273, 1142733), (371, 840879), (477, 654017), (689, 452781), (819, 380911), (1113, 280293), (2067, 150927), (3339, 93431), (4823, 64683), (6201, 50309), (7187, 43407), (14469, 21561)]