27857577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 45268992

約数和(自身を除く): 17411415

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 127, 187, 253, 289, 381, 391, 561, 759, 867, 1173, 1397, 2159, 2921, 3179, 4191, 4301, 6477, 6647, 8763, 9537, 12903, 19941, 23749, 32131, 36703, 49657, 71247, 73117, 96393, 110109, 148971, 219351, 403733, 546227, 844169, 1211199, 1638681, 2532507, 9285859, 27857577]

約数ペア:

[(1, 27857577), (3, 9285859), (11, 2532507), (17, 1638681), (23, 1211199), (33, 844169), (51, 546227), (69, 403733), (127, 219351), (187, 148971), (253, 110109), (289, 96393), (381, 73117), (391, 71247), (561, 49657), (759, 36703), (867, 32131), (1173, 23749), (1397, 19941), (2159, 12903), (2921, 9537), (3179, 8763), (4191, 6647), (4301, 6477)]