39215943

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 68515200

約数和(自身を除く): 29299257

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 59, 69, 117, 169, 171, 177, 207, 247, 299, 437, 507, 531, 741, 767, 897, 1121, 1311, 1357, 1521, 2223, 2301, 2691, 3211, 3363, 3887, 3933, 4071, 5681, 6903, 9633, 9971, 10089, 11661, 12213, 14573, 17043, 17641, 25783, 28899, 29913, 34983, 43719, 51129, 52923, 73853, 77349, 89739, 131157, 158769, 189449, 221559, 229333, 232047, 335179, 568347, 664677, 687999, 1005537, 1705041, 2063997, 3016611, 4357327, 13071981, 39215943]

約数ペア:

[(1, 39215943), (3, 13071981), (9, 4357327), (13, 3016611), (19, 2063997), (23, 1705041), (39, 1005537), (57, 687999), (59, 664677), (69, 568347), (117, 335179), (169, 232047), (171, 229333), (177, 221559), (207, 189449), (247, 158769), (299, 131157), (437, 89739), (507, 77349), (531, 73853), (741, 52923), (767, 51129), (897, 43719), (1121, 34983), (1311, 29913), (1357, 28899), (1521, 25783), (2223, 17641), (2301, 17043), (2691, 14573), (3211, 12213), (3363, 11661), (3887, 10089), (3933, 9971), (4071, 9633), (5681, 6903)]