27788139

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 41333760

約数和(自身を除く): 13545621

約数列:

[1, 3, 9, 47, 141, 179, 367, 423, 537, 1101, 1611, 3303, 8413, 17249, 25239, 51747, 65693, 75717, 155241, 197079, 591237, 3087571, 9262713, 27788139]

約数ペア:

[(1, 27788139), (3, 9262713), (9, 3087571), (47, 591237), (141, 197079), (179, 155241), (367, 75717), (423, 65693), (537, 51747), (1101, 25239), (1611, 17249), (3303, 8413)]