2880339

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 4932096

約数和(自身を除く): 2051757

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 337, 407, 777, 1011, 1221, 2359, 2849, 3707, 7077, 8547, 11121, 12469, 25949, 37407, 77847, 87283, 137159, 261849, 411477, 960113, 2880339]

約数ペア:

[(1, 2880339), (3, 960113), (7, 411477), (11, 261849), (21, 137159), (33, 87283), (37, 77847), (77, 37407), (111, 25949), (231, 12469), (259, 11121), (337, 8547), (407, 7077), (777, 3707), (1011, 2849), (1221, 2359)]