49728339

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6763}}^1$

素因数の和:6831

約数の個数: 24

約数和(自身を含む): 77380160

約数和(自身を除く): 27651821

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 6763, 7353, 20289, 60867, 128497, 290809, 385491, 872427, 1156473, 2617281, 5525371, 16576113, 49728339]

約数ペア:

[(1, 49728339), (3, 16576113), (9, 5525371), (19, 2617281), (43, 1156473), (57, 872427), (129, 385491), (171, 290809), (387, 128497), (817, 60867), (2451, 20289), (6763, 7353)]