27008457

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{587}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 42096096

約数和(自身を除く): 15087639

約数列:

[1, 3, 7, 21, 49, 147, 313, 587, 939, 1761, 2191, 4109, 6573, 12327, 15337, 28763, 46011, 86289, 183731, 551193, 1286117, 3858351, 9002819, 27008457]

約数ペア:

[(1, 27008457), (3, 9002819), (7, 3858351), (21, 1286117), (49, 551193), (147, 183731), (313, 86289), (587, 46011), (939, 28763), (1761, 15337), (2191, 12327), (4109, 6573)]