55489923

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 81486288

約数和(自身を除く): 25996365

約数列:

[1, 3, 9, 157, 173, 227, 471, 519, 681, 1413, 1557, 2043, 27161, 35639, 39271, 81483, 106917, 117813, 244449, 320751, 353439, 6165547, 18496641, 55489923]

約数ペア:

[(1, 55489923), (3, 18496641), (9, 6165547), (157, 353439), (173, 320751), (227, 244449), (471, 117813), (519, 106917), (681, 81483), (1413, 39271), (1557, 35639), (2043, 27161)]