27017865

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{12253}}^1$

素因数の和:12278

約数の個数: 36

約数和(自身を含む): 54481284

約数和(自身を除く): 27463419

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 12253, 36759, 61265, 85771, 110277, 183795, 257313, 428855, 551385, 600397, 771939, 1286565, 1801191, 3001985, 3859695, 5403573, 9005955, 27017865]

約数ペア:

[(1, 27017865), (3, 9005955), (5, 5403573), (7, 3859695), (9, 3001985), (15, 1801191), (21, 1286565), (35, 771939), (45, 600397), (49, 551385), (63, 428855), (105, 257313), (147, 183795), (245, 110277), (315, 85771), (441, 61265), (735, 36759), (2205, 12253)]