49528269

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 91765440

約数和(自身を除く): 42237171

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 63, 69, 133, 147, 161, 171, 207, 257, 399, 437, 441, 483, 771, 931, 1127, 1197, 1311, 1449, 1799, 2313, 2793, 3059, 3381, 3933, 4883, 5397, 5911, 8379, 9177, 10143, 12593, 14649, 16191, 17733, 21413, 27531, 34181, 37779, 41377, 43947, 53199, 64239, 102543, 112309, 113337, 124131, 192717, 239267, 289639, 307629, 336927, 372393, 717801, 786163, 868917, 1010781, 2153403, 2358489, 2606751, 5503141, 7075467, 16509423, 49528269]

約数ペア:

[(1, 49528269), (3, 16509423), (7, 7075467), (9, 5503141), (19, 2606751), (21, 2358489), (23, 2153403), (49, 1010781), (57, 868917), (63, 786163), (69, 717801), (133, 372393), (147, 336927), (161, 307629), (171, 289639), (207, 239267), (257, 192717), (399, 124131), (437, 113337), (441, 112309), (483, 102543), (771, 64239), (931, 53199), (1127, 43947), (1197, 41377), (1311, 37779), (1449, 34181), (1799, 27531), (2313, 21413), (2793, 17733), (3059, 16191), (3381, 14649), (3933, 12593), (4883, 10143), (5397, 9177), (5911, 8379)]