2449881

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 4157504

約数和(自身を除く): 1707623

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1051, 2331, 3153, 7357, 9459, 22071, 38887, 66213, 116661, 272209, 349983, 816627, 2449881]

約数ペア:

[(1, 2449881), (3, 816627), (7, 349983), (9, 272209), (21, 116661), (37, 66213), (63, 38887), (111, 22071), (259, 9459), (333, 7357), (777, 3153), (1051, 2331)]