2628813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 3928896

約数和(自身を除く): 1300083

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 2153, 6459, 23683, 71049, 79661, 238983, 876271, 2628813]

約数ペア:

[(1, 2628813), (3, 876271), (11, 238983), (33, 79661), (37, 71049), (111, 23683), (407, 6459), (1221, 2153)]