49381947

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{4561}}^1$

素因数の和:4971

約数の個数: 16

約数和(自身を含む): 73356960

約数和(自身を除く): 23975013

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 4561, 10827, 13683, 41049, 123147, 1828961, 5486883, 16460649, 49381947]

約数ペア:

[(1, 49381947), (3, 16460649), (9, 5486883), (27, 1828961), (401, 123147), (1203, 41049), (3609, 13683), (4561, 10827)]