27761517

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6577}}^1$

素因数の和:6657

約数の個数: 24

約数和(自身を含む): 46519616

約数和(自身を除く): 18758099

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6577, 19731, 46039, 59193, 138117, 414351, 440659, 1321977, 3084613, 3965931, 9253839, 27761517]

約数ペア:

[(1, 27761517), (3, 9253839), (7, 3965931), (9, 3084613), (21, 1321977), (63, 440659), (67, 414351), (201, 138117), (469, 59193), (603, 46039), (1407, 19731), (4221, 6577)]