259179963

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 415806336

約数和(自身を除く): 156626373

約数列:

[1, 3, 7, 21, 43, 49, 129, 131, 147, 301, 313, 393, 903, 917, 939, 2107, 2191, 2751, 5633, 6321, 6419, 6573, 13459, 15337, 16899, 19257, 39431, 40377, 41003, 46011, 94213, 118293, 123009, 276017, 282639, 287021, 659491, 828051, 861063, 1763129, 1978473, 2009147, 5289387, 6027441, 12341903, 37025709, 86393321, 259179963]

約数ペア:

[(1, 259179963), (3, 86393321), (7, 37025709), (21, 12341903), (43, 6027441), (49, 5289387), (129, 2009147), (131, 1978473), (147, 1763129), (301, 861063), (313, 828051), (393, 659491), (903, 287021), (917, 282639), (939, 276017), (2107, 123009), (2191, 118293), (2751, 94213), (5633, 46011), (6321, 41003), (6419, 40377), (6573, 39431), (13459, 19257), (15337, 16899)]