42904719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 80668224

約数和(自身を除く): 37763505

約数列:

[1, 3, 9, 11, 13, 17, 33, 37, 39, 51, 53, 99, 111, 117, 143, 153, 159, 187, 221, 333, 407, 429, 477, 481, 561, 583, 629, 663, 689, 901, 1221, 1287, 1443, 1683, 1749, 1887, 1961, 1989, 2067, 2431, 2703, 3663, 4329, 5247, 5291, 5661, 5883, 6201, 6919, 7293, 7579, 8109, 8177, 9911, 11713, 15873, 17649, 20757, 21571, 21879, 22737, 24531, 25493, 29733, 33337, 35139, 47619, 62271, 64713, 68211, 73593, 76479, 89199, 89947, 100011, 105417, 128843, 194139, 229437, 269841, 280423, 300033, 366707, 386529, 433381, 809523, 841269, 1100121, 1159587, 1300143, 2523807, 3300363, 3900429, 4767191, 14301573, 42904719]

約数ペア:

[(1, 42904719), (3, 14301573), (9, 4767191), (11, 3900429), (13, 3300363), (17, 2523807), (33, 1300143), (37, 1159587), (39, 1100121), (51, 841269), (53, 809523), (99, 433381), (111, 386529), (117, 366707), (143, 300033), (153, 280423), (159, 269841), (187, 229437), (221, 194139), (333, 128843), (407, 105417), (429, 100011), (477, 89947), (481, 89199), (561, 76479), (583, 73593), (629, 68211), (663, 64713), (689, 62271), (901, 47619), (1221, 35139), (1287, 33337), (1443, 29733), (1683, 25493), (1749, 24531), (1887, 22737), (1961, 21879), (1989, 21571), (2067, 20757), (2431, 17649), (2703, 15873), (3663, 11713), (4329, 9911), (5247, 8177), (5291, 8109), (5661, 7579), (5883, 7293), (6201, 6919)]