251124489

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 476672000

約数和(自身を除く): 225547511

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 79, 99, 121, 139, 189, 231, 237, 297, 363, 417, 553, 693, 711, 847, 869, 973, 1089, 1251, 1529, 1659, 2079, 2133, 2541, 2607, 2919, 3267, 3753, 4587, 4977, 6083, 7623, 7821, 8757, 9559, 10703, 10981, 13761, 14931, 16819, 18249, 22869, 23463, 26271, 28677, 32109, 32943, 41283, 50457, 54747, 66913, 76867, 86031, 96327, 98829, 117733, 120791, 151371, 164241, 200739, 230601, 258093, 288981, 296487, 353199, 362373, 454113, 602217, 691803, 845537, 1059597, 1087119, 1328701, 1806651, 2075409, 2536611, 3178791, 3261357, 3986103, 7609833, 9300907, 11958309, 22829499, 27902721, 35874927, 83708163, 251124489]

約数ペア:

[(1, 251124489), (3, 83708163), (7, 35874927), (9, 27902721), (11, 22829499), (21, 11958309), (27, 9300907), (33, 7609833), (63, 3986103), (77, 3261357), (79, 3178791), (99, 2536611), (121, 2075409), (139, 1806651), (189, 1328701), (231, 1087119), (237, 1059597), (297, 845537), (363, 691803), (417, 602217), (553, 454113), (693, 362373), (711, 353199), (847, 296487), (869, 288981), (973, 258093), (1089, 230601), (1251, 200739), (1529, 164241), (1659, 151371), (2079, 120791), (2133, 117733), (2541, 98829), (2607, 96327), (2919, 86031), (3267, 76867), (3753, 66913), (4587, 54747), (4977, 50457), (6083, 41283), (7623, 32943), (7821, 32109), (8757, 28677), (9559, 26271), (10703, 23463), (10981, 22869), (13761, 18249), (14931, 16819)]