87556911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 131970048

約数和(自身を除く): 44413137

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 481, 611, 1291, 1443, 1739, 1833, 3873, 5217, 16783, 22607, 47767, 50349, 60677, 67821, 143301, 182031, 620971, 788801, 1862913, 2245049, 2366403, 6735147, 29185637, 87556911]

約数ペア:

[(1, 87556911), (3, 29185637), (13, 6735147), (37, 2366403), (39, 2245049), (47, 1862913), (111, 788801), (141, 620971), (481, 182031), (611, 143301), (1291, 67821), (1443, 60677), (1739, 50349), (1833, 47767), (3873, 22607), (5217, 16783)]