138973923

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73883}}^1$

素因数の和:73919

約数の個数: 24

約数和(自身を含む): 230518080

約数和(自身を除く): 91544157

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 73883, 221649, 664947, 812713, 1403777, 2438139, 4211331, 7314417, 12633993, 15441547, 46324641, 138973923]

約数ペア:

[(1, 138973923), (3, 46324641), (9, 15441547), (11, 12633993), (19, 7314417), (33, 4211331), (57, 2438139), (99, 1403777), (171, 812713), (209, 664947), (627, 221649), (1881, 73883)]