23929911

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 38787840

約数和(自身を除く): 14857929

約数列:

[1, 3, 9, 19, 27, 57, 71, 73, 81, 171, 213, 219, 243, 513, 639, 657, 1349, 1387, 1539, 1917, 1971, 4047, 4161, 4617, 5183, 5751, 5913, 12141, 12483, 15549, 17253, 17739, 36423, 37449, 46647, 98477, 109269, 112347, 139941, 295431, 327807, 337041, 419823, 886293, 1259469, 2658879, 7976637, 23929911]

約数ペア:

[(1, 23929911), (3, 7976637), (9, 2658879), (19, 1259469), (27, 886293), (57, 419823), (71, 337041), (73, 327807), (81, 295431), (171, 139941), (213, 112347), (219, 109269), (243, 98477), (513, 46647), (639, 37449), (657, 36423), (1349, 17739), (1387, 17253), (1539, 15549), (1917, 12483), (1971, 12141), (4047, 5913), (4161, 5751), (4617, 5183)]