27440049

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 46654272

約数和(自身を除く): 19214223

約数列:

[1, 3, 7, 13, 21, 39, 49, 83, 91, 147, 173, 249, 273, 519, 581, 637, 1079, 1211, 1743, 1911, 2249, 3237, 3633, 4067, 6747, 7553, 8477, 12201, 14359, 15743, 22659, 25431, 43077, 47229, 52871, 100513, 110201, 158613, 186667, 301539, 330603, 560001, 703591, 1306669, 2110773, 3920007, 9146683, 27440049]

約数ペア:

[(1, 27440049), (3, 9146683), (7, 3920007), (13, 2110773), (21, 1306669), (39, 703591), (49, 560001), (83, 330603), (91, 301539), (147, 186667), (173, 158613), (249, 110201), (273, 100513), (519, 52871), (581, 47229), (637, 43077), (1079, 25431), (1211, 22659), (1743, 15743), (1911, 14359), (2249, 12201), (3237, 8477), (3633, 7553), (4067, 6747)]