138758823

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 241600320

約数和(自身を除く): 102841497

約数列:

[1, 3, 7, 9, 21, 29, 53, 63, 87, 159, 203, 261, 371, 477, 609, 1113, 1433, 1537, 1827, 3339, 4299, 4611, 10031, 10759, 12897, 13833, 30093, 32277, 41557, 75949, 90279, 96831, 124671, 227847, 290899, 374013, 531643, 683541, 872697, 1594929, 2202521, 2618091, 4784787, 6607563, 15417647, 19822689, 46252941, 138758823]

約数ペア:

[(1, 138758823), (3, 46252941), (7, 19822689), (9, 15417647), (21, 6607563), (29, 4784787), (53, 2618091), (63, 2202521), (87, 1594929), (159, 872697), (203, 683541), (261, 531643), (371, 374013), (477, 290899), (609, 227847), (1113, 124671), (1433, 96831), (1537, 90279), (1827, 75949), (3339, 41557), (4299, 32277), (4611, 30093), (10031, 13833), (10759, 12897)]