27755427

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 43997184

約数和(自身を除く): 16241757

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 329, 427, 461, 987, 1281, 1383, 2867, 3227, 8601, 9681, 20069, 21667, 28121, 60207, 65001, 84363, 151669, 196847, 455007, 590541, 1321687, 3965061, 9251809, 27755427]

約数ペア:

[(1, 27755427), (3, 9251809), (7, 3965061), (21, 1321687), (47, 590541), (61, 455007), (141, 196847), (183, 151669), (329, 84363), (427, 65001), (461, 60207), (987, 28121), (1281, 21667), (1383, 20069), (2867, 9681), (3227, 8601)]