207777241581

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{216157}}^1$

素因数の和:216690

約数の個数: 48

約数和(自身を含む): 347748073344

約数和(自身を除く): 139970831763

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 503, 637, 1509, 1911, 3521, 6539, 10563, 19617, 24647, 45773, 73941, 137319, 216157, 320411, 648471, 961233, 1513099, 2810041, 4539297, 8430123, 10591693, 19670287, 31775079, 59010861, 108726971, 137692009, 326180913, 413076027, 761088797, 1413450623, 2283266391, 4240351869, 5327621579, 9894154361, 15982864737, 29682463083, 69259080527, 207777241581]

約数ペア:

[(1, 207777241581), (3, 69259080527), (7, 29682463083), (13, 15982864737), (21, 9894154361), (39, 5327621579), (49, 4240351869), (91, 2283266391), (147, 1413450623), (273, 761088797), (503, 413076027), (637, 326180913), (1509, 137692009), (1911, 108726971), (3521, 59010861), (6539, 31775079), (10563, 19670287), (19617, 10591693), (24647, 8430123), (45773, 4539297), (73941, 2810041), (137319, 1513099), (216157, 961233), (320411, 648471)]