258605523

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137483}}^1$

素因数の和:137519

約数の個数: 24

約数和(自身を含む): 428950080

約数和(自身を除く): 170344557

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 137483, 412449, 1237347, 1512313, 2612177, 4536939, 7836531, 13610817, 23509593, 28733947, 86201841, 258605523]

約数ペア:

[(1, 258605523), (3, 86201841), (9, 28733947), (11, 23509593), (19, 13610817), (33, 7836531), (57, 4536939), (99, 2612177), (171, 1512313), (209, 1237347), (627, 412449), (1881, 137483)]