172612881

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{74051}}^1$

素因数の和:74101

約数の個数: 24

約数和(自身を含む): 292653504

約数和(自身を除く): 120040623

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 74051, 222153, 518357, 666459, 1555071, 2739887, 4665213, 8219661, 19179209, 24658983, 57537627, 172612881]

約数ペア:

[(1, 172612881), (3, 57537627), (7, 24658983), (9, 19179209), (21, 8219661), (37, 4665213), (63, 2739887), (111, 1555071), (259, 666459), (333, 518357), (777, 222153), (2331, 74051)]