220946362497

素因数分解:

$3^3\times 7^1\times {\mathrm{937}}^1\times {\mathrm{977}}^1\times {\mathrm{1277}}^1$

素因数の和:3207

約数の個数: 64

約数和(自身を含む): 375165181440

約数和(自身を除く): 154218818943

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 937, 977, 1277, 2811, 2931, 3831, 6559, 6839, 8433, 8793, 8939, 11493, 19677, 20517, 25299, 26379, 26817, 34479, 59031, 61551, 80451, 177093, 184653, 241353, 915449, 1196549, 1247629, 2746347, 3589647, 3742887, 6408143, 8239041, 8375843, 8733403, 10768941, 11228661, 19224429, 24717123, 25127529, 26200209, 32306823, 33685983, 57673287, 75382587, 78600627, 173019861, 226147761, 235801881, 1169028373, 3507085119, 8183198611, 10521255357, 24549595833, 31563766071, 73648787499, 220946362497]

約数ペア:

[(1, 220946362497), (3, 73648787499), (7, 31563766071), (9, 24549595833), (21, 10521255357), (27, 8183198611), (63, 3507085119), (189, 1169028373), (937, 235801881), (977, 226147761), (1277, 173019861), (2811, 78600627), (2931, 75382587), (3831, 57673287), (6559, 33685983), (6839, 32306823), (8433, 26200209), (8793, 25127529), (8939, 24717123), (11493, 19224429), (19677, 11228661), (20517, 10768941), (25299, 8733403), (26379, 8375843), (26817, 8239041), (34479, 6408143), (59031, 3742887), (61551, 3589647), (80451, 2746347), (177093, 1247629), (184653, 1196549), (241353, 915449)]