27140949

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 18985131

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 307, 423, 517, 627, 893, 921, 1551, 1881, 2679, 2763, 3377, 4653, 5833, 8037, 9823, 10131, 14429, 17499, 29469, 30393, 43287, 52497, 64163, 88407, 129861, 158719, 192489, 274151, 476157, 577467, 822453, 1428471, 2467359, 3015661, 9046983, 27140949]

約数ペア:

[(1, 27140949), (3, 9046983), (9, 3015661), (11, 2467359), (19, 1428471), (33, 822453), (47, 577467), (57, 476157), (99, 274151), (141, 192489), (171, 158719), (209, 129861), (307, 88407), (423, 64163), (517, 52497), (627, 43287), (893, 30393), (921, 29469), (1551, 17499), (1881, 14429), (2679, 10131), (2763, 9823), (3377, 8037), (4653, 5833)]