49080249

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31891}}^1$

素因数の和:31922

約数の個数: 20

約数和(自身を含む): 77178640

約数和(自身を除く): 28098391

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 31891, 95673, 287019, 605929, 861057, 1817787, 2583171, 5453361, 16360083, 49080249]

約数ペア:

[(1, 49080249), (3, 16360083), (9, 5453361), (19, 2583171), (27, 1817787), (57, 861057), (81, 605929), (171, 287019), (513, 95673), (1539, 31891)]