27143181

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 44213400

約数和(自身を除く): 17070219

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 173, 351, 447, 519, 1053, 1341, 1557, 1937, 2249, 4023, 4671, 5811, 6747, 12069, 14013, 17433, 20241, 25777, 52299, 60723, 77331, 156897, 182169, 231993, 335101, 695979, 1005303, 2087937, 3015909, 9047727, 27143181]

約数ペア:

[(1, 27143181), (3, 9047727), (9, 3015909), (13, 2087937), (27, 1005303), (39, 695979), (81, 335101), (117, 231993), (149, 182169), (173, 156897), (351, 77331), (447, 60723), (519, 52299), (1053, 25777), (1341, 20241), (1557, 17433), (1937, 14013), (2249, 12069), (4023, 6747), (4671, 5811)]