87890517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 152425728

約数和(自身を除く): 64535211

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 423, 429, 517, 611, 1287, 1453, 1551, 1833, 4359, 4653, 5499, 6721, 13077, 15983, 18889, 20163, 47949, 56667, 60489, 68291, 143847, 170001, 204873, 207779, 614619, 623337, 751201, 887783, 1870011, 2253603, 2663349, 6760809, 7990047, 9765613, 29296839, 87890517]

約数ペア:

[(1, 87890517), (3, 29296839), (9, 9765613), (11, 7990047), (13, 6760809), (33, 2663349), (39, 2253603), (47, 1870011), (99, 887783), (117, 751201), (141, 623337), (143, 614619), (423, 207779), (429, 204873), (517, 170001), (611, 143847), (1287, 68291), (1453, 60489), (1551, 56667), (1833, 47949), (4359, 20163), (4653, 18889), (5499, 15983), (6721, 13077)]