258163887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9187}}^1$

素因数の和:9255

約数の個数: 32

約数和(自身を含む): 396921600

約数和(自身を除く): 138757713

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 969, 1479, 1653, 9187, 9367, 27561, 28101, 156179, 174553, 266423, 468537, 523659, 799269, 2967401, 4529191, 5062037, 8902203, 13587573, 15186111, 86054629, 258163887]

約数ペア:

[(1, 258163887), (3, 86054629), (17, 15186111), (19, 13587573), (29, 8902203), (51, 5062037), (57, 4529191), (87, 2967401), (323, 799269), (493, 523659), (551, 468537), (969, 266423), (1479, 174553), (1653, 156179), (9187, 28101), (9367, 27561)]