2512161

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1519839

約数列:

[1, 3, 9, 19, 27, 57, 59, 83, 171, 177, 249, 513, 531, 747, 1121, 1577, 1593, 2241, 3363, 4731, 4897, 10089, 14193, 14691, 30267, 42579, 44073, 93043, 132219, 279129, 837387, 2512161]

約数ペア:

[(1, 2512161), (3, 837387), (9, 279129), (19, 132219), (27, 93043), (57, 44073), (59, 42579), (83, 30267), (171, 14691), (177, 14193), (249, 10089), (513, 4897), (531, 4731), (747, 3363), (1121, 2241), (1577, 1593)]