156969246789

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{1609}}^1\times {\mathrm{45737}}^1$

素因数の和:47434

約数の個数: 32

約数和(自身を含む): 235642176000

約数和(自身を除く): 78672929211

約数列:

[1, 3, 9, 27, 79, 237, 711, 1609, 2133, 4827, 14481, 43443, 45737, 127111, 137211, 381333, 411633, 1143999, 1234899, 3431997, 3613223, 10839669, 32519007, 73590833, 97557021, 220772499, 662317497, 1986952491, 5813675807, 17441027421, 52323082263, 156969246789]

約数ペア:

[(1, 156969246789), (3, 52323082263), (9, 17441027421), (27, 5813675807), (79, 1986952491), (237, 662317497), (711, 220772499), (1609, 97557021), (2133, 73590833), (4827, 32519007), (14481, 10839669), (43443, 3613223), (45737, 3431997), (127111, 1234899), (137211, 1143999), (381333, 411633)]