48987909

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 77924000

約数和(自身を除く): 28936091

約数列:

[1, 3, 9, 19, 27, 57, 81, 139, 171, 229, 417, 513, 687, 1251, 1539, 2061, 2641, 3753, 4351, 6183, 7923, 11259, 13053, 18549, 23769, 31831, 39159, 71307, 95493, 117477, 213921, 286479, 352431, 604789, 859437, 1814367, 2578311, 5443101, 16329303, 48987909]

約数ペア:

[(1, 48987909), (3, 16329303), (9, 5443101), (19, 2578311), (27, 1814367), (57, 859437), (81, 604789), (139, 352431), (171, 286479), (229, 213921), (417, 117477), (513, 95493), (687, 71307), (1251, 39159), (1539, 31831), (2061, 23769), (2641, 18549), (3753, 13053), (4351, 11259), (6183, 7923)]