520085258913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1\times {\mathrm{90647}}^1$

素因数の和:90862

約数の個数: 48

約数和(自身を含む): 783616425984

約数和(自身を除く): 263531167071

約数列:

[1, 3, 11, 33, 37, 111, 127, 381, 407, 1221, 1369, 1397, 4107, 4191, 4699, 14097, 15059, 45177, 51689, 90647, 155067, 173863, 271941, 521589, 997117, 1912493, 2991351, 3353939, 5737479, 10061817, 11512169, 34536507, 36893329, 110679987, 124095743, 126633859, 372287229, 379901577, 425950253, 1277850759, 1365053173, 4095159519, 4685452783, 14056358349, 15760159361, 47280478083, 173361752971, 520085258913]

約数ペア:

[(1, 520085258913), (3, 173361752971), (11, 47280478083), (33, 15760159361), (37, 14056358349), (111, 4685452783), (127, 4095159519), (381, 1365053173), (407, 1277850759), (1221, 425950253), (1369, 379901577), (1397, 372287229), (4107, 126633859), (4191, 124095743), (4699, 110679987), (14097, 36893329), (15059, 34536507), (45177, 11512169), (51689, 10061817), (90647, 5737479), (155067, 3353939), (173863, 2991351), (271941, 1912493), (521589, 997117)]