2573379

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 3978000

約数和(自身を除く): 1404621

約数列:

[1, 3, 9, 19, 57, 101, 149, 171, 303, 447, 909, 1341, 1919, 2831, 5757, 8493, 15049, 17271, 25479, 45147, 135441, 285931, 857793, 2573379]

約数ペア:

[(1, 2573379), (3, 857793), (9, 285931), (19, 135441), (57, 45147), (101, 25479), (149, 17271), (171, 15049), (303, 8493), (447, 5757), (909, 2831), (1341, 1919)]