78822639

素因数分解:

$3^5\times 7^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 136281600

約数和(自身を除く): 57458961

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 189, 243, 311, 447, 567, 933, 1043, 1341, 1701, 2177, 2799, 3129, 4023, 6531, 8397, 9387, 12069, 19593, 25191, 28161, 36207, 46339, 58779, 75573, 84483, 139017, 176337, 253449, 324373, 417051, 529011, 973119, 1251153, 2919357, 3753459, 8758071, 11260377, 26274213, 78822639]

約数ペア:

[(1, 78822639), (3, 26274213), (7, 11260377), (9, 8758071), (21, 3753459), (27, 2919357), (63, 1251153), (81, 973119), (149, 529011), (189, 417051), (243, 324373), (311, 253449), (447, 176337), (567, 139017), (933, 84483), (1043, 75573), (1341, 58779), (1701, 46339), (2177, 36207), (2799, 28161), (3129, 25191), (4023, 19593), (6531, 12069), (8397, 9387)]