89585769

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 154918400

約数和(自身を除く): 65332631

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 181, 259, 273, 343, 481, 543, 637, 777, 1029, 1267, 1443, 1813, 1911, 2353, 3367, 3801, 4459, 5439, 6697, 7059, 8869, 10101, 12691, 13377, 16471, 20091, 23569, 26607, 38073, 46879, 49413, 62083, 70707, 87061, 115297, 140637, 164983, 186249, 261183, 328153, 345891, 494949, 609427, 807079, 984459, 1828281, 2297071, 2421237, 4265989, 6891213, 12797967, 29861923, 89585769]

約数ペア:

[(1, 89585769), (3, 29861923), (7, 12797967), (13, 6891213), (21, 4265989), (37, 2421237), (39, 2297071), (49, 1828281), (91, 984459), (111, 807079), (147, 609427), (181, 494949), (259, 345891), (273, 328153), (343, 261183), (481, 186249), (543, 164983), (637, 140637), (777, 115297), (1029, 87061), (1267, 70707), (1443, 62083), (1813, 49413), (1911, 46879), (2353, 38073), (3367, 26607), (3801, 23569), (4459, 20091), (5439, 16471), (6697, 13377), (7059, 12691), (8869, 10101)]