7780821147

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 13121588480

約数和(自身を除く): 5340767333

約数列:

[1, 3, 9, 11, 27, 33, 43, 97, 99, 121, 129, 291, 297, 363, 387, 473, 571, 873, 1067, 1089, 1161, 1419, 1713, 2619, 3201, 3267, 4171, 4257, 5139, 5203, 6281, 9603, 11737, 12513, 12771, 15417, 15609, 18843, 24553, 28809, 35211, 37539, 45881, 46827, 55387, 56529, 69091, 73659, 105633, 112617, 137643, 140481, 166161, 169587, 207273, 220977, 270083, 316899, 412929, 498483, 504691, 609257, 621819, 662931, 810249, 1238787, 1495449, 1514073, 1827771, 1865457, 2381641, 2430747, 2970913, 4542219, 5483313, 6701827, 7144923, 7292241, 8912739, 13626657, 16449939, 20105481, 21434769, 26198051, 26738217, 60316443, 64304307, 78594153, 80214651, 180949329, 235782459, 288178561, 707347377, 864535683, 2593607049, 7780821147]

約数ペア:

[(1, 7780821147), (3, 2593607049), (9, 864535683), (11, 707347377), (27, 288178561), (33, 235782459), (43, 180949329), (97, 80214651), (99, 78594153), (121, 64304307), (129, 60316443), (291, 26738217), (297, 26198051), (363, 21434769), (387, 20105481), (473, 16449939), (571, 13626657), (873, 8912739), (1067, 7292241), (1089, 7144923), (1161, 6701827), (1419, 5483313), (1713, 4542219), (2619, 2970913), (3201, 2430747), (3267, 2381641), (4171, 1865457), (4257, 1827771), (5139, 1514073), (5203, 1495449), (6281, 1238787), (9603, 810249), (11737, 662931), (12513, 621819), (12771, 609257), (15417, 504691), (15609, 498483), (18843, 412929), (24553, 316899), (28809, 270083), (35211, 220977), (37539, 207273), (45881, 169587), (46827, 166161), (55387, 140481), (56529, 137643), (69091, 112617), (73659, 105633)]